The HCF of two numbers is 9 and their LCM is 360. If one

The smallest number which when divided by 28 and 32 leaves remainder 12 and 16 respectively is:

Rohit spends an average of Rs. 500 on Sundays and Rs. 350 on the remaining days. Find his average spending in a 30-day month starting with Sunday.

Two numbers have LCM 360 and HCF 12. If one of the numbers is 72, find the other number. Also find how many common divisors the two numbers have.

Calculate the Least Common Multiple (LCM) of the two highest prime numbers under 10.

Find out the sum of digits of largest number that leaves same remainder when it divides 12006, 6006, 5506 and 10006. 

Find the difference between sum of digits of LCM and HCF of 24, 36 and 90.

LCM of two prime numbers 'x' and 'y' is 437 where x < y. Find the value of 'y'.

What is the Highest Common Factor of 36, 108 and 180?

The least multiple of 19, which on dividing by 5,6,7,8 and 9 leaves remainder 2 in each case is

Three numbers a, b and c are co-prime to each other such that ab = 76 and bc = 133. Find the value of (a + b + c).