Quantitative Aptitude - MCQ Practice Questions

A number leaves remainder 2 when divided by 5 and remainder 3 when divided by 7. What is the remainder when divided by 35?

The difference between a two-digit number and the number obtained by reversing its digits is 45. If the sum of the digits is 9, find the number.

Find the largest number that divides both 144 and 108 exactly.

Three numbers are in the ratio 2:3:4 and their LCM is 120. Find the largest number.

If the product of two numbers is 2160 and their HCF is 12, find their LCM.

If the sum of a number and its reciprocal is 2.1, what could the number be?

How many perfect cubes are there between 1 and 1000?

What is the GCD of 144, 180, and 216?

What is the least number that when divided by 12, 15, and 20 leaves remainder 7 in each case?

A number when divided by 7 leaves a remainder of 3. What will be the remainder when the number is divided by 14?

A number is 12 more than another number. If their product is 189, what is the smaller number?

If the sum of digits of a number is 21 and the number is divisible by 3, which statement is true?

Three bells ring at intervals of 12, 18, and 24 minutes. If they ring together at 10:00 AM, at what time will they ring together again?

The HCF of two numbers is 23 and their LCM is 1449. If one number is 161, what is the other?

How many numbers from 1 to 200 are divisible by 7 but not by 14?

What is the number of divisors of 360?

If x = 2^a × 3^b × 5^c, and x is divisible by 72 but not by 8, find the minimum value of a.

Two numbers have a ratio of 3:5. If their HCF is 7, what is their sum?

If a number N = 2^4 × 3^3 × 5^2 × 7, how many of its divisors are odd?

What is the smallest number that leaves remainder 1 when divided by 2, 3, 4, 5, and 6?