Quantitative Aptitude - MCQ Practice Questions

What is the HCF of 100, 150, and 200?

Find the LCM of 84 and 140.

Three bells ring at intervals of 8, 12, and 16 minutes. If they ring together at 12:00 PM, at what time will they ring together again?

The HCF of two numbers is 12, and their LCM is 240. If the difference between the numbers is 12, find the numbers.

A can complete a work in 20 days. How much work will A complete in 5 days?

B can do a job in 15 days. What is B's work rate per day?

A can complete a work in 12 days and B can complete it in 18 days. How many days will they take working together?

If 5 workers can build a wall in 8 days, how many days will 10 workers take to build the same wall?

A can do a work in 10 days, B can do it in 15 days, and C can do it in 30 days. How long will they take working together?

A completes $\frac{1}{3}$ of work in 5 days. How many more days will A need to complete the remaining work?

A and B together can complete a work in 8 days. A alone can complete it in 12 days. How many days will B take alone?

If A works for 3 days and B works for 2 days, they complete $\frac{1}{4}$ of work. If A works for 2 days and B works for 3 days, they complete $\frac{1}{3}$ of work. How many days does A take to complete the work alone?

A, B, and C can complete a work in 6 days, 8 days, and 12 days respectively. A and B work for 2 days, then C joins them. How many more days will they take to complete the remaining work?

A can complete 60% of work in 9 days. How many days will A take to complete the entire work?

What is the product of the first five prime numbers?

Which of the following is a perfect square?

What is the difference between the largest 3-digit number and the smallest 3-digit number?

If a number is multiplied by 8 and then 15 is subtracted, the result is 49. What is the number?

What is the average of the first 15 natural numbers?

Find the remainder when 527 is divided by 15.