Quantitative Aptitude - MCQ Practice Questions

If the sum of three consecutive odd numbers is 147, what is the largest number?

What is the sum of the first 20 natural numbers divisible by 3?

Find the sum of all factors of 100 except 100 itself.

Two numbers have HCF of 7 and LCM of 140. The numbers could be:

Find the LCM of 108, 135, and 162.

Three numbers are in the ratio 2:3:4, and their HCF is 5. Find the sum of the numbers.

What is the smallest 4-digit number divisible by 12, 18, and 24?

Three numbers are in ratio 2:3:4 with HCF = 5. What is their LCM?

Find the largest number that divides 247, 328, and 409 leaving remainder 7 in each case.

Four numbers are in the ratio 1:2:3:4 with HCF = 7. Find their LCM.

What is the largest power of 3 that divides 27!?

What is the smallest number that must be added to 1000 to make it divisible by 7, 11, and 13?

What is the remainder when 13! is divided by 17?

What is the sum of all odd divisors of 120?

What is the digit sum of 2^10?

What is the largest power of 5 that divides 100!?

The sum of two numbers is 15 and the sum of their squares is 117. What is their product?

What is the remainder when 7^100 is divided by 13?

Find the smallest number greater than 100 that is divisible by 6, 8, and 9 simultaneously.

If the sum of divisors of a number n is 48 and the number itself is 20, is this possible? (Note: excluding the number itself from divisors)