If a student scores 35% marks, then he is failed by 60

Find the smallest number that leaves 13 as remainder when divided by both 32 and 48.

Ratio of two numbers 4:11 and their LCM is 1980. Find the sum of the given two numbers.

The HCF and LCM of 2 numbers are 2 and 60 respectively. If one of the numbers is 14 more than the other, find the smaller number.

Find the HCF of 36, 108, and 156.

What will be the greatest common divisor (GCD) of (x² - 8x + 15) and (x² - 11x + 30).

Three numbers are in the ratio 2:5:7 respectively. If the HCF of the numbers is 6, then find the LCM of the numbers.

Find the smallest number that leaves 16 as remainder when divided by both 28 and 42.

The LCM and the HCF of the numbers 27 and 81 are in the ratio:

Ratio of two numbers 10:21 and their LCM is 2520. Find the sum of the given two numbers.