The HCF of two numbers is 23 and their LCM is 1449. If one of the numbers is 161 then what is the other number?

Four bells toll at the interval of 4 , 7 , 12 & 84 seconds. The bells toll together at 7'o clock. How many times will they again toll together in 28 minutes

Which of the following is divisible by 11?

What is the sum of first ten multiples of 28

Smallest composite number between 10 and 20?

Smallest prime number between 30 and 40

1870 is divisible by 22. Which two numbers nearest to 1870 are each divisible by 22?

What is the minimum odd multiple of 37 between 500 and 700

The greatest number that will divide 445 , 572 & 699 leaving the remainder 4,5,6 respectively

Which of the following is not divisible by 4?