If s is a multiple of 12 and t is a multiple of 12, is `7s+5t` a multiple of 12?

If A={x:x is a multiple of 3} and B={x:x is a multiple of 4} and C={x:x is a multiple of 12}, then which one of the following is a null set?

Which set of numbers could be the universal set for the sets given below: A = set of multiples of 5, B = set of multiples of 7, C = set of multiples of 12.

If A = {x:x is a multiple of 7}, B = {x:x is a multiple of 5} and C = {x:x is a multiple of 35}, then which one of the following is a null set ?

Find the first five multiples of : 12

If A = {x : x is a multiple of 4} and B = {x : x is a multiple of 6}, then A sub B consists of all multiple of (A) 4 (B)8 (C) 12 (D)16

2 common multiples of 9 and 12.

Given two statements p : 12 is a multiple of 3, q : 12 is a multiple of 4. Write the compound statement with the connective ' and ' and check its validity.

What is the average of first five multiples of 12?

Write the cubes of 5 natural numbers of which are multiples of 7 and verify the following The cube of multiple of 7 is a multiple of 7^(3)