Quantitative Aptitude - MCQ Practice Questions

Vikram invested ₹20,000 at 6% per annum compound interest for 3 years, and Deepak invested the same amount at 8% per annum compound interest for 2 years. Who earned more interest and by how much?

A sum of money invested at 20% per annum compound interest becomes ₹2,88,000 in 2 years. If the same sum is invested at 10% per annum simple interest for 3 years, what will be the total amount?

The cost price of an item is ₹400. After giving a discount of 15%, the profit earned is 25%. What was the marked price?

A shop owner buys articles at 3 for ₹100 and sells at 2 for ₹100. What is the profit percentage?

A dealer offers successive discounts of 15% and 10% on an item marked at ₹2000. He still makes a profit of 20% on the cost price. What is the cost price of the item?

A principal amount doubles itself in 8 years at simple interest. In how many years will it become 3 times itself at the same rate of interest?

Meera took a loan of ₹30000 at simple interest rate of 11% per annum. She repaid ₹12000 after 2 years. What amount should she pay after another 3 years to clear the entire loan including interest?

A number has exactly 3 factors. Which of the following must be true?

What is the sum of all divisors of 28?

If a number is expressed as 2³×3²×5, what is the total number of divisors?

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.

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 number consists of two digits. The sum of digits is 12 and the number is 6 more than 6 times the units digit. Find the number.

Find a number such that when divided by 5, 6, and 7 leaves remainders 1, 2, and 3 respectively.

The product of two numbers is 180 and their HCF is 6. What is their LCM?

A number has remainder 4 when divided by 9 and remainder 5 when divided by 11. Find the number if it is less than 200.

How many times does the digit 7 appear in numbers from 1 to 100?

What is the last digit of 3^2023?