Question: how many numbers between 1 and 100 are multiples of both 3 and 4?
Answer: Originally Answered: How many numbers from 1 to 100 (inclusive) are divisible by both 3 and 4? i.e., 12, 24, 36, ……,96 are also in A.P. Hence, 8 numbers are there from 1 to 100 which are divisible by both 3 & 4.