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5
5
INSTANT
(2008-2012)
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International Mathematics Olympiad
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International Mathematics Olympiad
Math IQ Challenge
National Science Olympiad
Science IQ Challenge
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Psychology of Success
The Secrets of SUCCESS
International English Olympiad
Master Mental Ability in 30 Days
Class
1 to 10
JEE Main & Advanced | NEET | BOARDS | OLYMPIAD | NTSE
FOUNDATION COURSE For Classes 8, 9 & 10 Class 8
Class 9
Class 10
Class 5 2nd
Year 2008
Class 5
2nd IMO - 2008
2
SECTION I : LOGICAL REASONING 1.
What number comes next in the sequence ? 8, 9, 10, 16, 17, 18, 24, 25, 26, ..?... (A) 35
2.
(B) 32
(D) 12
(E) 52
(C) X
(D) C
(E) None of these
Symbol that can never be repeated is (A) I
3.
(C) 36
(B) V
What will come in place of
39814
to make the number sentence true ?
+ 11885 – 5134 ×
(A) 9
(B) 7
= 41431 (C) –2
(D) 2
(E) 8
4. Study the given figure. What is the area of the outlined figure ?
(A) 15 square units
(B) 21 square units
(C) 27 square units
(D) 35 square units
KEY = 1 Square Unit
(E) None of these. 5.
Using the rule between IN numbers and OUT numbers, determine the missing number. IN :
121
OUT: 1331 (A) 1925 6.
8.
183
175
192
1752
2379
?
2880
(B) 2275
(C) 2450
Which angle in the given figure is acute ? (A) Ð A (B) Ð B (D) Ð D
7.
146
(D) 2625
(E) None of these. A
B
(C) Ð C D
(E) None of these.
What number gives 234 when you multiply it by 45 and then divide by 20 ? (A) 104 (B) 106 (C) 108 (D)110
C
(E) None of these.
A festival is taking place on Mr. Mehra’s field. The table below show how the field is divided into ten equal sections. Mr. Mehra's Field Food Games Food
Parking Parking Games
Parking
Food
Parking
Games
What fraction of the field is used for parking ? 3 1 2 (A) (B) (C) 10 3 5 9.
(D)
4 6
(E)
3 5
It takes 55 minutes of fly from town A to town B. It takes 12 times as much time to drive the same distance. How much time is needed to drive from town A to town B ? (A) 11 h 50 min
(B) 11 h
(C) 11 h 30 min
(D) 12 h
(E) None of these.
Class 5
2nd IMO - 2008
3
10. What value from the following options will go in the empty box ?
2
10 3
(A) 1
(B) 16
12
(C) 12 (E) None of these.
(D) 11
15 16 School Cinema Park
11. Mona is standing at the point marked X in the figure. She is facing the food centre. What will she face if she turns 180° anticlockwise ? (A) Food centre
(B) Market
(C) Shopping centre
(D) Park
5
X Play ground Food Centre
(E) None of these.
Market Bus Interchange Shopping Centre
North
12. A game is played using the grid shown. A player is allowed to
B
move north or east only. If he moves north, he must take an odd number of steps. If he moves east, he must take an even number of steps. After each move, he must change direction. How many ways are there to move from A to B altogether ?
1 step A
(A) 5
(B) 2
(C) 3
(D) 4
(E) None of these.
1 step
13. The figure shows a solid made up of cubes of edge 3 cm. How it will look when viewed from the top ?
(A)
(B)
(D)
(E) None of these.
14. Find the value of (A) 7
+
+
(B) 14
(C)
if
+
+
+
(C) 35
= 175 and (D) 49
167
15. What is the missing value ? (A) 214 (C) 254 (E) None of these.
+
(B) 234 (D) 274
52
18
= 5
(E) None of these. 116
14 215
¸
30
134
80 198
28
?
38 314
92
16. Jyoti's car was parked in a car parking from 1.30 p.m. to 4.00 p.m. How much she has to pay ? PARKING RATES First hour
Rs 5
Every additional half an hour
Rs 1.50
(A) Rs 9
(B) Rs 9.50
(C) Rs 8.50
(D) Rs 10.50
(E) None of these.
17. Which of the following numbers when divided by 6, 3 or 5 leaves a remainder of 2 ? (A) 28
(B) 30
(C) 31
(D) 32
(E) None of these.
Class 5
2nd IMO - 2008
4
18. How many more squares need to be shaded to cover 75% of the figure ? (A) 28
(B) 14
(C) 48
(D) 75
(E) 32
(A) 15
(B) 12
(C) 20
(D) 10
3 cm
19. A cube, 3 cm on each side, is painted entirely blue. It is then cut apart into 1 cm 1cm cubes. How many of these cubes will have paint on exactly 2 faces ?
(E) None of these. 20. In an excursion, 1 teacher is required to accompany every 20 pupils. How many teachers are required if 78 pupils are going for the excursion ? (A) 4
(B) 3
(C) 2
(D) 5
(E) None of these.
SECTION II : MATHEMATICAL REASONING 21. Javed saved some notes which consist of Re. 1, Rs. 10 and Rs. 20, notes. If his savings was Rs. 200, and he has 10 Re. 1 note and 3 Rs. 10 notes then how many Rs. 20 notes he had ? (A) 8 (B) 10 (C) 12 (D) 9 (E) None of these. 22. Which set of numbers given below is a sum of 160 and a product of 5775 ? (A) 55 and 105
(B) 60 and 100
(C) 65 and 95
(D) 70 and 90
(E) None of these.
23. Anu baked 1000 cookies. She sold 640 of them and gave the rest equally to 20 of her friends. How many cookies did each of her friends receive ? (A) 18
(B) 20
(C) 24
(D) 30
(E) None of these.
24. Mr. Sharma bought 829 apples. 69 of them were rotten and thrown away. He sold 376 of them and packed the rest equally into bags each containing 12 apples. How many such bags of apples did he have ? (A) 42 bags
(B) 21 bags
(C) 32 bags
(D) 24 bags
25. Find the area of the shaded part of the rectangular strip of papers. (A) 8 cm 2
(B) 32 cm 2
(C) 72 cm 2
(D) 80 cm 2
(E) None of these. 4 cm
8 cm
4 cm
2
(E) 85 cm .
12 cm
26. The average mass of 3 boys is 64 kg. If the total mass of 2 of them is 119 kg, how heavy is the third boy ? (A) 36 kg 27. If
(B) 73 kg
(C) 160 kg
(D) 192 kg
(E) None of these.
(D) 90
(E) None of these.
2 of a number is 10, what is 6 times the number ? 3
(A) 15
(B) 30
(C) 45
Class 5
2nd IMO - 2008
5
2 of them are puppies, 6 of them are parrots and the rest are 3 kittens. How many kittens are in the pet shop ?
28. There are 45 animals in a pet shop.
(A) 10
(B) 9
(C) 8
(D) 7
29. The teacherpupil ratio in a school is 1 : 40. The number of boys is
(E) 5 4 the number of girls. There are 5
2400 girls. How many teachers are there in the school ? (A) 108
(B) 480
(C) 1920
(D) 4320
(E) None of these.
30. There are 30 pupils in a class. Each boy brings 5 stickers and each girl brings 4 stickers. If all the boys bring 60 more stickers than all the girls, how many boys are there ? (A) 10 (B) 15 (C) 20 (D) 25 (E) 5 31. The total mass of 3 adults Govind, Joy and Vineet is 219.4 kg. Govind is 6.9 kg lighter than Vineet. Vineet is 10.4 kg heavier than Joy. How heavy is Govind ? (A) 68.5 kg
(B) 70.4 kg
(C) 72 kg
(D) 78.9 kg
(E) None of these.
32. 40 kg of crystals are graded into 3 sizes : small, medium and large. The ratio by mass of large to medium to small crystals is 4 : 3 : 1. There are 15 large crystals per kg. The total number of large crystals are (A) 525
(B) 560
(C) 300
(D) 570
(E) None of these.
33. What percentage of the figure is not shaded ? (A) 12.5%
(B) 25.5%
(C) 37.5%
(D) 52.5%
(E) None of these.
DIRECTION (Q. 34 & 35) : The line graph shows the number of students got 80% from 1998 to 2004.
(A) 2001
(B) 2000
(C) 2003
(D) 2004
No. of children
34. In which year did the most number of children score 80% ?
No. of children 120 100 80 60 40 20 0 1998 1999 2000 2001 2002 2003 2004 Years
(E) None of these.
35. In which year did the least number of children score 80% marks ? (A) 1998
36.
1 L
(A)
(C)
(B) 1999
(C) 2003
(D) 2004
(E) None of these.
=
50 ml
500 ml
+
+
(E) None of these.
50 ml
100 ml
(B)
(D)
500 ml
100 ml
+
+
500 ml
100 ml
Class 5
2nd IMO - 2008
6
37. 60 litres of apple juice serves to 50 people. How much apple juice is needed to serve 120 people ? (A) 100 litres
(B) 110 litres
38. 1250 + 450 – 200 = (A) 1500
39.
(C) 120 litres
(D) 144 litres
(E) None of these.
2 × _____________. Find the missing value. 5
(B) 2750
(C) 3750
(D) 4000
(E) None of these.
3 1 of a piece of wood of 4 m long, is cut off. What is the length of the remaining portion of the piece 10 5
of wood ? (A) 1.26 m
(B) 2.52 m
(C) 2.94 m
(D) 3.9 m
(E) None of these.
40. Sameer was told to multiply 126 by 32. Instead he multiplied 126 by 23. The difference in his answer, is (A) 1134
(B) 1143
(C) 2898
(D) 4032
(E) None of these.
SECTION III : EVERYDAY MATHEMATICS 41. Sanjay has 10 pets. His pets are either birds or rabbits. All the birds have 16 fewer legs than all the rabbits. How many rabbits does he have ? (A) 6
(B) 9
(C) 4
(D) 2
(E) None of these.
42. Anil transferred eggs from 24 paper trays into plastic trays. Each paper tray could hold 30 eggs while each plastic tray held 20 less. How many plastic trays did he use ? (A) 36
(B) 72
(C) 84
(D) 108
(E) None of these.
43. 6 teachers took 3 classes to the bird park. Each class had 30 pupils. The entrance fee to the bird park was Rs. 15 for an adult. The teachers paid Rs. 600 and received a change of Rs. 60. What was the entrance fee per pupil ? (A) Rs. 6
44. Mohit read
(B) Rs. 5
(C) Rs. 8
(D) Rs. 10
(E) None of these.
1 2 of a book. If he read further 60 pages, he would have read of the book. How many 4 3
pages were there in the book ? (A) 12
(B) 36
(C) 96
(D) 144
(E) None of these.
45. 1 kg of rice costs as much as 1.25 kg of wheat flour. Leela paid Rs. 12.60 for 2 kg of rice and 5 kg of wheat flour. Find the cost of 5 kg of wheat flour. (A) Rs. 1.68
(B) Rs. 2.10
(C) Rs. 8.40
(D) Rs. 10.50
(E) None of these.
46. 12 taps flowing at the same rate can fill a pool in 1 h. How long will it take 5 taps to fill the same pool ? (A) 2 h 4 min
(B) 2 h 14 min
(C) 2 h 24 min
(D) 2 h 34 min
(E) None of these.
47. Kavita can finish painting a house in 6 days and Anita can finish painting the same house in 10 days. On 1 April, they started painting the house together. After painting for 3 days, Kavita could not continue working and Anita had to finish painting the house alone. On which day will the house be fully painted ? (A) 5 April
(B) 6 April
(C) 7 April
(D) 8 April
(E) None of these.
Class 5
2nd IMO - 2008
7
48. Sumit wrote 3 numbers on three cards and covered two of the numbers. The number on Card A is 75% of the number on Card B. The number on Card C is 4 times the number on Card A. If the number on Card B is 124, the value of the number on Card C is (A) 372 (B) 90 (C) 92 (D) 95
A
B
C
124
(E) None of these.
49. Deepak made the smallest possible cube by using rectangular blocks each measuring 6 cm by 4 cm by 3 cm. How many such blocks did he use to make the cube ? (A) 12
(B) 20
(C) 24
(D) 72
(E) 18
50. Arpit cuts a piece of string, 60 cm long, into 12 equal pieces. The length of each piece of string, is (A) 6 cm
(B) 12 cm
(C) 5 cm
(D) 7 cm
SPACE FOR ROUGH WORK
(E) 10 cm
3rd
Year 2009
3rd IMO - 2009
SECTION I : LOGICAL REASONING 1.
Study the adjoining figures which follow a certain pattern. How many squares do you need in figure 5 ? (A) 15 (B) 18 (C) 21 Figure 1
(D) 24 2.
Figure 2
What is the relation between the areas of the two triangles D ABD & D ACD in the adjoining figure? C
B
(A) Area of DABD > Area of DACD (B) Area of DABD 8 1 8
(D) None of these
Skateboard Widths Skateboard Width in Inches X 8.125 Y 1 8 8
35. Which item is the heaviest?
(A)
1 kg 100 g
(B)
1090 g
(C)
1400 g
(D)
1390 g
36. Which of the following figures can be made by folding the adjoining
three-dimensional net along the dashed line segments?
(A)
37. Subtract : 2.38 − 1
(A) 0.48
(B)
9 = 100 (B) 1.29
(C)
(C) 3.47
38. Danish drew an angle as shown here. Sarah drew an angle that was twice the measure of Danish's angle. What was
the measure of Sarah's angle? (A) 20° (C) 80°
(B) 70° (D) 60°
(D)
(D) 0.29
7
5th IMO - 2011 39. What is the missing fraction? 3 4
(A) 3/8
(B) 5/8
=
3 8 (C) 6/8
(D) 7/8
40. Each adjoining model is shaded to represent a decimal number. Which number sentence correctly compares
these decimal numbers? (A) 0.49 < 0.6 (B) 0.49 = 0.6 (C) 0.49 > 0.6 (D) None of these
Section III : Everyday Mathematics 41. Garima measures a bean plant at the end of every week. At the end of week 1, the plant is 4 inches tall. It grows 1/2 inch each week for 5 more weeks. How tall is Garima’s bean plant at the end of week 5?
(A) 5 inches
(B) 5 1 inches 2
(C) 6 inches
(D) 6
1 inches 2
42. Jay is 86 cm tall. His father is twice as tall as Jay. How tall is Jay’s mother if she
is 18 cm shorter than his father? (A) 1 m 54 cm (B) 1 m 66 cm
(C) 1 m 72 cm
(D) 1 m 90 cm
43. The information about Richa's favourite book is listed below: • There are 364 pages. • There are 14 chapters. • Each chapter has the same number of pages. How many pages are there in each chapter of this book? (A) 26 (B) 27 (C) 28 (D) 29 44. Farah and her friends are baking cookies for a school function. The recipe they are using states that they need 3/4 cups of sugar for every 3 dozen cookies they
make. If they make 7 dozen cookies, about how much sugar will they need? (A) Approximately 1 cup (B) Approximately 2 cups (C) Approximately 4 cups (D) Approximately 7 cups
45. Anuj made a chart showing how much time he spends on homework in one week. Based on the information in the chart, which statement is true? (A) Anuj has no homework on Monday. (B) Anuj spends the most time on homework on Friday. (C) Anuj spends the least amount of time on homework on Wednesday. (D) Anuj spends more time on homework on Tuesday than
Time Spent on Homework Day Minutes Monday 20 Tuesday 45 Wednesday 45 Thursday 30 Friday 30 on Thursday.
8
5th IMO - 2011
46. Nidhi is going to make bracelets to sell for a function. She bought 8 metres of yarn. She wants to cut it into pieces that are 16 centimetres long for each bracelet.
How many bracelets can Nidhi make? (A) 2 (B) 6
(C) 50
(D) 128
47. Ritesh helps his teacher to pass out books 4 times in a day. How many times does
Ritesh help his teacher in 5 days? (A) 5 (B) 9
(C) 20
(D) 25
48. John has 45 stickers. Mary has 20 more stickers than John. How many stickers
must Mary give to John so that both of them have an equal number of stickers? (A) 5 (B) 10 (C) 25 (D) 55
49. There are 18 pupils in a group. There are 10 boys and the rest are girls. 7 pupils are wearing glasses. If 3 girls are wearing glasses, how many boys are not wearing
glasses? (A) 3
(B) 6
(C) 8
(D) 9
50. There were 1582 chicken eggs and 475 duck eggs in a basket. 128 chicken eggs
and duck eggs were broken. How many eggs were not broken? (A) 981 (B) 1929 (C) 2021 (D) None of these SPACE FOR ROUGH WORK
6th
Year 2012
2
Section I : Logical Reasoning 1. Complete the given number pattern.
(A) 35870
(B) 53870
(C) 53470
(D) 53570
2. The given diagram shows the original position of a wheel. Which of the following diagrams shows the correct position of the wheel after it has been turned 3
(A)
3.
Which of the following words CANNOT be formed from the given word?
(B)
1 turns to the left ? 8
MATHEMATICS (C) MENTAL
(D)
(A) TIME
4.
Which of the following fractions represents shaded part of the figure?
(A)
5.
Housing Board built 100 flats. A painter is engaged to serially number each flat individually from
1 to 100. How many times will he be required to write zero? (A) 10 (B) 8 (C) 9
6.
Study the table below. In which column will the number 55 appear ?
(A) W
4 12
(B) MAT
(C)
(B)
5 12
(B) X
(C)
7 12
(C) Y
(D) TAME
(D)
6 12
(D) 11
(D) Z
3 7.
How many connecting bars will there be in pattern 123 ?
(A) 615
8.
Preeti was facing the park at the beginning. She turned anti-clockwise to
face north-west. What angle did she turn through ? (A) 180° (B) 135° (C) 225° (D) 230°
(B) 1235
(C) 245
(D) 1225
9. The missing number in the box is ______.
(A) 687629
737629, 717629, (B) 607629
? , 677629, 657629 (C) 707629
(D) 697629
10. How many of the following letters have only 2 lines of symmetry?
(A) 0
(B) 1
(C) 2
(D) 3
11. In a queue of 40 students, Ankita is 20th from last. What is her rank from first ? (A) 21 (B) 20 (C) 19 (D) 22 12. Net _____ cannot be folded to make an open cubical box.
(A) P only
(B) Q only
(C) R only
(D) S only
13. What is missing number in the box ?
(A) 4
(B) 40
8147 = 8000 + 100 + + 7 (C) 400
(D) 4000
14. Garima is facing the Community centre. What will she be facing if she turns 270° clockwise ?
(A) Mall
(B) School
(C) Temple
(D) Park
4 15. Which of the following figures will complete the given figure ?
(A)
(B)
16.
Count the number of triangles in the given figure. (A) 8 (B) 10 (C) 14 (D) None of these
(C)
(D)
17. Study the diagram. If a person starts walking from point P and wants to reach
point Q, in how many directions will that person have to walk? (A) 10 (B) 8 (C) 20 (D) 7
18. There is a certain relationship between figures 1 and 2. Identify the relationship and establish the similar relationship between figures 3 & 4 by selecting a figure from the options.
? 1
(A)
(B)
2
3
4
(C)
(D)
19. Read the following information carefully.
(i) P and Q play Football and Hockey.
(ii) R and S play Badminton and Cricket.
(iii) Q and R play Cricket and Football.
(iv) P and S play Hockey and Badminton.
One who plays Badminton, Football and Hockey is ______. (A) P (B) Q (C) R
(D) S
20. The given net represents which of the following shape ?
(A)
(B)
(C)
(D)
5
Section II : Mathematical reasoning 21. The length of a rectangular painting is 15 cm and its breadth is 10 cm. There is a border around the painting. Find the area of the border.
(A) 336 sq. cm
(B) 150 sq. cm
22. Find the value of 624.7 + 39.29. (A) 101.76 (B) 663.99
(C) 114 sq. cm
(D) 186 sq. cm
(C) 66.399
(D) 660.79
23. Select the correct Roman numerals in Column I with Hindu-Arabic numerals in Column II. (A) (B) (C) (D)
Column I Column II CCXVIII 318 DCCLXIX 769 MMMCCXCIX 3399 VDCCXLVII 5748
24. The piece of wood shown is cut into 4 equal pieces. Length of each of the piece of wood is ____.
(A) 2.25 m
(B) 2.5 m
(C) 2.4 m
(D) 3.5 m
25. The difference between the value of P and Q is ________.
(A) 4
(B) 1
(C) 3
(D) 2
26. Which of the following figures has the largest perimeter?
(A) Q
(B) P
(C) R
(D) S
27. If x is 6th multiple of 3 and y is 4th multiple of 3, then the LCM of x and y is ______.
(A) 36
(B) 72
(C) 48
(D) 54
6 28. What is the value of 600 + 1200 ÷ 6 × 2 + 400 × 2 ?
(A) 1400
(B) 1500
(C) 1800
(D) 2000
29. Which of the following step is wrong for the given below mathematical sentence?
37091 – 72 ÷ 3 × 687 + 5973
Step I : 37091 – 24 × 687 + 5973 (Divide)
Step II : 37091 – 16388 + 5973 (Multiply)
Step III : 43064 – 16488 (Add)
Step IV : 26386
(B) Step III and IV
(A) Step I only
(C) Step II only
30. Which of the following figures do not have more than
(A)
(B)
(D) Step II and IV
1 of its area shaded ? 3
(C)
(D)
31. Which number should come in place of * to make the number divisible by 3 ?
(A) 5
(B) 0
1526 * 85 (C) 2
(D) 1
32. Find the value of P?
(A) 3
(B) 7
(C) – 4
(D) 9
33. What is the greatest number of toys that can be bought with ` 100 ?
(A) 12
(B) 11
(C) 13
(D) None of these
(C) P
(D) S
34. Which shape has the largest area ?
(A) Q
(B) R
7 35. Find the greatest number which divides 36 and 84 leaving no remainder in each case. (A) 6 (B) 9 (C) 12 (D) 18 36.
Which (A) 1, (B) 2, (C) 3, (D) 2,
37. If
list shows all the prime numbers between 1 to 50 ? 2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37, 41, 43, 47 3, 5, 7, 11,13, 17, 19, 23, 29, 31, 37, 41, 43, 47 5, 7, 11, 13, 17, 19, 23, 29, 31, 37, 41, 43, 47 5, 7, 11, 21, 17, 19, 23, 29, 37, 43, 47 +
+
(A) 15
+
= 60 and 2 (B) 25
= 30, then find the value of
+
.
(C) 12
(D) 20
(C) 100 crore
(D) 10 lakh
(C) 2.3749 > 2.4749
(D) None of these
38. Hundred million = _______.
(A) 10 crore
(B) 1 crore
39. Which of the following expressions is true ?
(A) 2.3749 > 2.0349
(B) 2.03749 < 2.003749
40. Which of the following is equal to
(A)
2 ÷ 1 3
(B) 1÷
1 ? 3
4 6
(C)
1 ×4 12
(D)
2 2 ÷ 6 6
Section III : Everyday Mathematics 41. In a box there are 199653 red marbles, 87653 blue marbles and 76998 green marbles. Find the total number of marbles.
(A) 364304
(B) 364403
42. Priya had 3200 mL of olive oil. She used
How much oil was left ? (A) 1280 mL (B) 1920 mL
(C) 344304 2 1 of it in the first week and 5 8 (C) 1520 mL
43. Which of the following is the best estimate for 3095 × 84 ? (A) 3100 × 90 (B) 3100 × 80 (C) 3000 × 90
(D) 364344 of it in the second week. (D) 1680 mL (D) 3000 × 80
44. Three shirts and 7 pairs of pants have a total of 55 buttons. Each pair of pants has 5 fewer buttons
than each shirt. How many buttons are there on each shirt ? (A) 4 (B) 9 (C) 25
(D) 30
45. Avni participated in a race. She took 1 hour 36 minutes and 14 seconds to complete the race. How
many seconds she took in completing the race ? (A) 2220 seconds (B) 2234 seconds (C) 5760 seconds
(D) 5774 seconds
46. A fruit seller had 240 pears. 36 of them were bad. The remaining pears were sold at 3 for ` 5. How
much did he collect from the sale ? (A) ` 410 (B) ` 340
(C) ` 300
(D) ` 450
1 of his marbles to Dhruv, Dhruv 6 had twice as many marbles as Hemant. How many marbles had Dhruv at first ?
47. Dhruv and Hemant had 60 marbles altogether. After Hemant gave
(A) 30
(B) 24
(C) 36
(D) 25
8 48. Reeta had just enough money to buy exactly 15 exercise books. She bought 8 exercise books which cost ` 17.5 each. How much money she had for 15 exercise books?
(A) ` 262.5
(B) ` 525.75
(C) ` 280.5
49. A car travelled 384 kms in 6 hours. How far did it travel in 4 hours ? (A) 96 kms (B) 576 kms (C) 256 kms
(D) ` 245.5 (D) 384 kms
50. Megha has holidays on every second and fourth Saturday of a month. On which dates she has holidays in January 2013?
(A) 1st and 15th
(B) 8th and 29th
(C) 1st and 22nd
SPACE FOR ROUGH WORK
(D) 12th and 26th
ANSWER KEYS 2 nd IMO (2008) 1. 8. 15. 22. 29. 36. 43. 50.
(B) (C) (B) (A) (A) (B) (B) (C)
2. 9. 16. 23. 30. 37. 44.
(B) (B) (B) (A) (C) (D) (D)
3. 10. 17. 24. 31. 38. 45.
(D) (A) (D) (C) (C) (C) (C)
4. 11. 18. 25. 32. 39. 46.
(C) (D) (A) (D) (C) (C) (C)
5. 12. 19. 26. 33. 40. 47.
(C) (D) (B) (B) (C) (A) (A)
6. 13. 20. 27. 34. 41. 48.
(C) (B) (A) (D) (B) (A) (A)
7. 14. 21. 28. 35. 42. 49.
(A) (D) (A) (B) (A) (B) (C)
(C) (C) (D) (D) (C) (C) (B)
6. 13. 20. 27. 34. 41. 48.
(D) (C) (D) (A) (A) (A) (C)
7. 14. 21. 28. 35. 42. 49.
(B) (D) (D) (B) (B) (D) (B)
(A) (D) (B) (D) (D) (C) (A)
6. 13. 20. 27. 34. 41. 48.
(D) (B) (D) (A) (D) (C) (D)
7. 14. 21. 28. 35. 42. 49.
(C) (C) (A) (D) (B) (B) (B)
(B) (D) (C) (A) (D) (A) (C)
6. 13. 20. 27. 34. 41. 48.
(D) (D) (D) (A) (B) (C) (B)
7. 14. 21. 28. 35. 42. 49.
(A) (B) (C) (A) (C) (A) (B)
(D) (B) (A) (D) (C) (C) (C)
6. 13. 20. 27. 34. 41. 48.
(B) (B) (B) (A) (A) (A) (A)
7. 14. 21. 28. 35. 42. 49.
(D) (C) (D) (C) (C) (C) (C)
3 rd IMO (2009) 1. 8. 15. 22. 29. 36. 43. 50.
(C) (C) (D) (C) (D) (D) (B) (B)
2. 9. 16. 23. 30. 37. 44.
(C) (A) (C) (A) (D) (C) (A)
3. 10. 17. 24. 31. 38. 45.
(C) (A) (C) (D) (B) (D) (A)
4. 11. 18. 25. 32. 39. 46.
(D) (B) (C) (B) (C) (D) (C)
5. 12. 19. 26. 33. 40. 47.
4 th IMO (2010) 1. 8. 15. 22. 29. 36. 43. 50.
(A) (B) (B) (C) (A) (B) (C) (C)
2. 9. 16. 23. 30. 37. 44.
(B) (C) (B) (A) (B) (C) (C)
3. 10. 17. 24. 31. 38. 45.
(B) (B) (A) (B) (B) (C) (D)
4. 11. 18. 25. 32. 39. 46.
(A) (C) (A) (D) (B) (B) (D)
5. 12. 19. 26. 33. 40. 47.
5 th IMO (2011) 1. 8. 15. 22. 29. 36. 43. 50.
(B) (C) (C) (C) (A) (C) (A) (B)
2. 9. 16. 23. 30. 37. 44.
(A) (B) (C) (B ) (C) (B) (B)
3. 10. 17. 24. 31. 38. 45.
(B) (B) (D) (D) (B) (C) (D)
4. 11. 18. 25. 32. 39. 46.
(D) (C) (B) (A) (D) (A) (C)
5. 12. 19. 26. 33. 40. 47.
6 th IMO (2012) 1. 8. 15. 22. 29. 36. 43. 50.
(C) (B) (D) (B) (D) (B) (B) (D)
2. 9. 16. 23. 30. 37. 44.
(D) (D) (C) (B) (D) (B) (B)
3. 10. 17. 24. 31. 38. 45.
(C) (C) (B) (A) (B) (A) (D)
4. 11. 18. 25. 32. 39. 46.
(B) (A) (D) (D) (D) (A) (B)
5. 12. 19. 26. 33. 40. 47.
