QUIZ

CLASS 6

KNOWING YOUR NUMBERS

1 / 10

Place value and face value are always equal at which place?

2 / 10

Identify the place value for the digit 3 in the number  8,523,615

3 / 10

Thirty one crore fifty five lakh thirty two thousand eight hundred in numerals is written as

4 / 10

A machine produces 2825 screws in a day. Which of the following is the best estimate of the number of screws?

 

D)
  2900

5 / 10

Medicine is packed in boxes, each weighing 4 kg 500 g. How many such boxes can be loaded in a van which cannot carry beyond 800 kg?

 

6 / 10

The largest 4-digit and smallest 4-digit numbers formed by using the digits 4, 0, 3, 7 each only once respectively are

7 / 10

The difference of the greatest 6-digit number and the smallest 4-digit number is

8 / 10

What is the number four billion, six hundred thousand, and fifty written in expanded form?

9 / 10

(7268-2427) estimated to the nearest hundred is

10 / 10

Find the difference between the place values of two 5's in 653852

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CLASS 7

INTEGERS

1 / 10

In a class test, positive marks were given for correct answers and negative marks for incorrect answers. If scores in five successive rounds of a boy were 25, -6, 19, -3 and 26, what is his total score at the end?

2 / 10

A man walked 2 km towards North then 7 km towards South. What is his final position with respect to his initial position?

3 / 10

If the dividend and the divisor have like signs, what is the sign of the quotient?

4 / 10

In the product shown, A is a digit. The value of A is 

5 / 10

How is the withdrawal of Rs. 500 represented?

6 / 10

Which is the nature of the product of a negative integer by itself, odd number of times?

7 / 10

Which of the following statement is correct?

8 / 10

What is the representation of 10 km towards the west?

9 / 10

Where are the negative numbers located on a horizontal number line?

10 / 10

Which of the following is the smallest positive integer?

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The average score is 40%

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CLASS 8

EXPONENTS

1 / 5

3-2 x 3-5 is equal to

2 / 5

2 x 2 x 2 x 5 x 5 x 5 = 23 x 52

3 / 5

5^2 + 3  = ?

4 / 5

What is the value of  32   ?

5 / 5

The value of 2-2 is:

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CLASS 9

NUMBER SYSTEM

NUMBER SYSTEM

1 / 10

Can we write 0 in the form of p/q?

2 / 10

The three rational numbers between 3 and 4 are:

3 / 10

In between any two numbers there are:

4 / 10

Every rational number is:

5 / 10

√9 is a __________ number.

6 / 10

 Which of the following is an irrational number?

7 / 10

3√6 + 4√6 is equal to:

8 / 10

√6 x √27 is equal to:

9 / 10

Which of the following are irrational numbers?

10 / 10

The product of a rational and an irrational numbers is:

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CLASS 10

REAL NUMBERS

REAL NUMBERS

1 / 10

 The decimal expansion of 22/7  is

2 / 10

For some integer n, the odd integer is represented in the form of:

3 / 10

 Which of these are not irrational number?

4 / 10

which of the following is irrational number?

5 / 10

HCF of 26 and 91 is:

6 / 10

 The largest number that divides 70 and 125, which leaves the remainders 5 and 8, is:

7 / 10

The least number that is divisible by all the numbers from 1 to 5 is:

8 / 10

The decimal expansion of the rational number 23/(22 . 5) will terminate after

9 / 10

 Using Euclid’s division algorithm, the HCF of 231 and 396 is

10 / 10

If the HCF of 65 and 117 is expressible in the form 65m – 117, then the value of m is

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