1.
Which of the following numbers is not divisible by 18 ?
2.
Simplify: 3 . a° . b² . c°
3.
The sum of the ages of three persons is 100 years. what will be the sum of their ages after 5 years:
4.
Find the HCF of first sixteen even multiples of 17.
5.
What least number should be subtracted from 26492518 so that the resulting number is divisible by 3 but not by 9 ?
6.
Simplify: 9 + 2 x 6 ÷ 4 − 12 ÷ 6 x 2
8.
What is the next thousandth number after 1,45,069.
9.
HCF of the group of given numbers is less than the smallest of these numbers.
11.
To find the HCF of fractions, which of the given combinations we need to find ?
12.
Two numbers are in the ratio 3 : 4. LCM of these numbers is 108. Is it possible to find the HCF of these numbers?
13.
What is a fraction of fractions ?
14.
The difference between two numbers is 7 and their sum is 35. What will be their product ?
15.
Which one of the following statements is correct ? The number 5340304332 is:
16.
When 0.68 is written in fraction as its simplest form, what will be the sum of its denominator and numerator ?
17.
What is the value of 128 ÷ 8 ÷ 4 ÷ 2 ?
18.
100 million is equal to :
19.
To find the LCM of fractions, which of the given combinations we need to find ?
20.
What is the last digit of the product of all the prime numbers up to 100 ?
