1.
To find the LCM of fractions, which of the given combinations we need to find ?
2.
What is the remainder obtained when a prime number greater than 6 is divided by 6 ?
3.
What is the greatest number that exactly divides 105, 1008 and 2436 ?
4.
HCF of the group of given numbers is less than the smallest of these numbers.
5.
To find the HCF of fractions, which of the given combinations we need to find ?
6.
The value of 3360 ÷ 14 x 6 + 340 is:
7.
Of six consecutive numbers, the sum of first three is 27. what is the average of next three ?
8.
LCM of two co-prime numbers is 176. What is the sum of these numbers?
9.
The simplified value of (7+3)6 ÷ 4 - 12 ÷ 6 is :
10.
Which of the following numbers is not divisible by 18 ?
11.
Is it possible to have product of sum and difference of two numbers as −33 in each case? If yes, find the difference of the two numbers.
12.
Two articles are sold for Rs.1 each. One is sold at a profit of 20% and other at a loss of 20%. Find the net profit or loss.
15.
What is a fraction of fractions ?
16.
Which is the least three digit number divisible by 9 but not divisible by 3 ?
17.
How many prime numbers are there in the first 150 natural numbers?
18.
LCM of the group of given numbers is more than the greatest of these numbers.
19.
Two numbers are in the ratio 3 : 4. LCM of these numbers is 108. Is it possible to find the HCF of these numbers?
20.
Find the value of √0.81 + √0.0121 + √1.69.
