1.
Find the value of √0.81 + √0.0121 + √1.69.
2.
What is the value of 128 ÷ 8 ÷ 4 ÷ 2 ?
3.
HCF of the group of given numbers is less than the smallest of these numbers.
4.
The product of two numbers is 1280 and their H.C.F. is 8. What will be the L.C.M. of the two numbers ?
6.
What is difference between − 37 and 63?
7.
Five times what number is no larger than four times that same number?
8.
Simplify: 9 + 2 x 6 ÷ 4 − 12 ÷ 6 x 2
9.
What is 12 and half multiplied by itself?
10.
What is the next thousandth number after 1,45,069.
12.
100 million is equal to :
13.
The difference between two numbers is 7 and their sum is 35. What will be their product ?
14.
LCM of two prime numbers is 187. What is the sum of these numbers?
16.
If the students of a class can be grouped exactly into 6, 8 or 10, then what is the minimum number of students in the class ?
17.
What least number should be subtracted from 26492518 so that the resulting number is divisible by 3 but not by 9 ?
18.
Which is the least three digit number divisible by 3 but not divisible by 9 ?
19.
The product of two co -prime numbers is 117. What is their L.C.M. ?
20.
Which digits have the same place value and face value in the number 4560923 ?
