Aakash FST

CODE-A FDN-VIII

04/01/2017

 Aakash Tower, ower, 8, Pusa Road, Road, New Delhi-1 Delhi-110005 10005 Regd. Office : Aakash Ph.: 011-47623456 011-47623456

Fortnightly Subjective Test-11 (FST)

MM : 30

Ti m e : 1 Hr .

Integrated Classroom Course for  Olympiads and Class-VIII (2016-2017) Topics Covered : Mathematics Mathematics :

Visualising Solid Shapes, Mensuration, Direct and Inverse Proportions.

GENERAL INSTRUCTIONS : 1. 2.

All quest questions ions are compuls compulsory ory and and the the time for Test est is 1 hour hour.. Question nu numbe mber 1 carries one mark . This is to be answered in about 15 words .

3. 4.

Que Question ion nu numbe mbers 2 & 3 carry two marks  each. These are to be answered in about 30 words . Que Question ion nu numbe mbers 4 to 6 carry three marks  each. These are to be answered in about 50 words .

5. 6.

Que Questio tion numbe mbers 7 to 10 carry four marks   each including 1 value based question. These are to be answered in about 70 words . Use Use of of calc calcul ulat ator or is not not permi permitt tted ed..

7.

It is manda mandator tory y to use use Blue/Bla Blue/Black ck Pen Pen to write write the the answe answer. r.

FOR OFFICE USE ONLY ON LY

Marks obtained in : Nam e

:  _____  ________ ______ ______ ______ _____ _____ _____ _____ ______ _____ _____ ______ ______ ______ _____ _____  ___ 

 Weekday Batch ) Se c ti ti o n : 8R-01 (VIII th  Weekday

Maths Total

(To (To be filled by the Examiner)

Roll No./ PSID (1)

Class-VIII

Fortnightly Subjective Test (FDNG1_FST11A)

MATHEMATICS Very Short Answer Type Questions : Q1.

[1×1 = 1]

How many faces does a cube have?

[1]

 Ans.

Short Answer Type Questions :

[2×2 = 4]

Q2.  A car is moving at a uniform speed of 20 m/s. Find the distance travelled by the car in 3 hours.

[2]

 Ans.

Q3.

The external measures of a cuboidal box are 50 cm × 40 cm × 30 cm. Find the total cost of painting all the walls of the box except the bottom face, if the cost of painting is

 Ans.

(2)

`

2 per 100 cm 2.

[2]

Fortnightly Subjective Test (FDNG1_FST11A)

Class-VIII

Short Answer Type Questions : Q4.

[3×3 = 9]

Fifty workers can do a job in 65 days. How long will it take if 130 workers do the same work?

 Ans.

(3)

[3]

Class-VIII

Fortnightly Subjective Test (FDNG1_FST11A)

Q5.  A water tank is in the form of a cylinder whose diameter is 1.75 m and height is 1.6 m. Find the amount of  water in litres that can be stored in the water tank? [3]  Ans.

(4)

Fortnightly Subjective Test (FDNG1_FST11A)

Q6.

Class-VIII

There are 135 patients in a hospital. Food provision for them is for 29 days. After 5 days, 15 patients get discharged from the hospital. For how many days will the left food last? [3]

 Ans.

Long Answer Type Questions : Q7.

[4×4 = 16]

Draw the top view, front view and side view of the given object.

[4]

Top

Side

Front (5)

Class-VIII

Fortnightly Subjective Test (FDNG1_FST11A)

 Ans.

Q8.

In the given figure,  ABCD is a trapezium, where  AB ||DC, CD = 2 AB and  AB = 7 cm. If a semicircle is drawn taking  AB as a diameter and the perpendicular distance between  AB and DC is 4 cm, then find the area of  the given figure. [4]

 A

B

D

C

 Ans.

(6)

Fortnightly Subjective Test (FDNG1_FST11A)

Q9.

Class-VIII

(i) The actual width of a bedroom is 450 cm. If the scale chosen to make its drawing is 1:30, then find the width of the room in the drawing. [2] (ii) Can a polyhedron have 13 faces, 25 edges and 15 vertices?

 Ans.

(7)

[2]

Class-VIII

Fortnightly Subjective Test (FDNG1_FST11A)

Value Based Question : Q10. In the given figure, Arun wants to plant some trees for fresh air in his society in his square field PQRS which

is inside a field  ABCD.  A

B P

Q

S

R

D

C

(i) If ABCD is a rectangular field,  AB = 70 m, BC = 60 m and PQ = 50 m, then find the area of the field left after  plantation of trees and also, find the sum of perimeters of  ABCD and PQRS. [3] (ii) What value is being depicted here by Arun?

[1] (8)

Fortnightly Subjective Test (FDNG1_FST11A)

Class-VIII

 Ans.



 (9)

