MCQ Subject: Number System & Arithmetic

What is the smallest number exactly divisible by 6, 8, 9, and 12?

A number is divisible by 3, 4, and 5. What is the smallest such number that is NOT the LCM but a multiple of the HCF of these numbers?

What is the smallest number that is exactly divisible by 6, 8, and 9?

In the sequence of natural numbers starting from 1, which position will always be occupied by an odd number?

What is the sum of the first 11 consecutive odd integers starting from 1?

The sum of four consecutive integers is 46. What is the largest of these integers?

Three numbers are in the ratio 2:3:4. Their HCF is 7. Find the smallest number that is a multiple of all three numbers.

If a number is 5 less than its reciprocal, what is the number?