8th Maths Quiz 1

The group of number 1, 2, 3, 4, ... is called the set of _________ numbers.

• Integer numbers

• Natural numbers

• Whole numbers

• Rational Numbers

Of the following, ________ is the Non-terminating recurring decimal fraction.

• 11.25

• 8.345210125...

• 8.6777777...

• 8.6

What is the non-terminating recurring form of 0.35?

The square root of the number which are not perfect sqaures are known as _______.

• integers

• Irrational numbers.

• rational numbers

• natural numbers

Which of the following is an irrational number

Find the remainder when the smallest six-digit odd number is subtracted from the greatest six-digit number.

• 89999

• 999998

• 899998

• 899999

What is the sum of the smallest positive integer and the greatest negative integer?

• 1

• 0

• 2

• 3

How many pairs of twin prime numbers are there between 1 and 100?

• 6

• 8

• 2

• 10

Which of the following is not a pair of coprime numbers?

• 15, 35

• 25, 44

• 35, 36

• 16, 45

How many composite numbers are there from 1 to 100?

• 72

• 73

• 74

• 75