Maths class 8 quiz

Maths

Fill in the Blanks

If 15 men can do a work in 12 days, how many men will do the same work in 6 days?

Multiple Select

A square pyramid has 5 v , 5 faces, 8 edges

• True

• False

Multiple Choice

A loaded truck covers 16km in 25 minutes . How much distance would it cover in 20 letre of diesel

• 350 km

• 300 km

• 400 km

• 200 km

Multiple Choice

A train is moving at a uniform speed of 100 km/h. How far will it travel in 20 minutes?

• 78km

• 5km

• 22km

• 33 is to 1/3 km

Fill in the Blanks

How many sides does a cuboid has?

Multiple Choice

State the euler's formule

• F-E+V=2

• F+E-V=2

• F+V+E=3

• F+V+e=5

Fill in the Blanks

Write the faces edges and vertices of the square prism

Multiple Choice

Identify the picture depicted

• cuboid prism

• square prism

• Normal prism

• None of the above

Fill in the Blanks

The population of the town is 125000 . It is the increasing at the rate of 2 % per annum . What will be its population after 3 years

Multiple Choice

If the weight of 9 sheets of thick paper is 30 grams . How many sheets of the same paper weight weigh 1 is to 1\4 kg 

• 375

• 359

• 250

• 650

Multiple Choice

The bacteria in a culture grows by 10% in first hour , decreases by 10 percent in the second hour and again increases by 10% in the third hour. Find the at the end of the of three hour the count was initially 20000

• 3000

• 75000

• 21780

• 56009

Fill in the Blanks

Find the number of vertices of hexagonal prisms.

Multiple Choice

If F = 18 and V = 10, then find the value of E in Euler’s formula

• E-26

• E-78

Multiple Choice

Find the amount if ₹ 2,000 is invested for 2 years at 4% p.a. compounded annually.

• 21379

• 2163.20

• 9986

• 5468

Fill in the Blanks

A train travels 112 km in 1 hour 30 minutes with a certain speed. How many kilometres it will travel in 4 hours 45 minutes with the same speed?

Multiple Choice

In what time will Rs. 1000 become Rs. 1331 at 10% per annum compounded annually?

• n=3

• n=4

• n=6

• n=8

Multiple Choice

The difference between the compound interest and the simple interest accrued on an amount of Rs. 18,000 in 2 years was Rs. 405. What was the rate of interest ?

• R=15%

• R=14%

• R=2%

• R=9%