Quantitative Aptitude - MCQ Practice Questions

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)

Find the largest power of 5 that divides 100!

What is the remainder when 5^100 is divided by 13?

What is the sum of digits of 2^50?

A number when divided by 7 gives remainder 4. When the same number is divided by 11, it gives remainder 6. What is the number if it lies between 1 and 100?

The sum of digits of a 3-digit number is 12. If the number is divisible by 9, what can be said about the number?

How many perfect squares lie between 1 and 1000?

The product of two consecutive even numbers is 528. What is the larger number?

If the digits of a number are reversed, the new number is 45 more than the original. If the difference of digits is 5, what is the original number?

If a number leaves remainder 3 when divided by 5, what is the remainder when it is divided by 15?

Find the smallest number that must be added to 5800 to make it a perfect square.

What is the remainder when 3^100 is divided by 7?

What is the smallest natural number that has exactly 10 divisors?

A number leaves remainders 2, 3, and 4 when divided by 3, 4, and 5 respectively. What is the number?

If a 3-digit number is formed using digits 2, 3, and 5 without repetition, what is the sum of all such numbers?

A four-digit number is formed by repeating a two-digit number (e.g., if the two-digit number is 23, the four-digit number is 2323). This four-digit number is always divisible by which of the following?

A discount series of 20%, 15%, and 10% is equivalent to a single discount of approximately:

Two pipes A and B can fill a tank in 12 and 15 hours respectively. Pipe C can empty it in 20 hours. If all are opened together at 2 PM, when will the tank be filled?

A and B together earn Rs. 12000 per month. If A earns 40% more than B, what is B's monthly earnings?