List of top Quantitative Aptitude Questions

A, B, and C enter into a business partnership by making investments in the ratio 3:5:7. After a year, C invests ₹ 33760 more while A withdraws ₹ 4560. The ratio of investments then changes to 24:59:167. How much does B invest?
The length of the train, which is travelling with a speed of 45 km/h, and can cross a 100 m long bridge in 30 sec, is:
\( 3.\overline{783} \) $=$ ?
The smallest fraction which should be subtracted from the sum of the following numbers: \[ 4\frac{1}{4}, \, 2\frac{1}{2}, \, \frac{9}{12}, \, 3\frac{1}{3}, \, 2\frac{3}{4} \quad \text{so as to make it a whole number is:} \]
Anupam, a trader, sells an item to Suraj at 20% discount, but he charges 10% on the discounted price for packaging and delivery. Suraj sells it for ₹ 1782 more, thereby earning a profit of 25%. At what price had the trader marked the item?
A canteen requires 847 bananas in a week. How many bananas did it require for the months of January, February, and March 2024 together?
What will be the least number which when doubled will be exactly divisible by 10, 18, 21, and 27?
If \( 7^{\frac{x}{3}} = 2401 \), then the value of \( x \) is:
A certain sum of money is invested at an interest rate of 5% P.A. and a second sum of money, which is twice as large as the first, is invested at 5.5% P.A. The total interest on investments together is ₹1000 per year. The first sum of money invested is:
B can do a work in 48 days. If A starts the work and after 10 days he leaves, then B alone finishes the remaining work in 42 days. In how many days A and B together will finish the work?
A vessel is filled with liquid, 3 parts of which is water and 5 parts syrup. What part of the mixture should be drawn off and replaced with water so that the mixture contains half water and half syrup?
A and B are partners in a business. A invested ₹42,000 for 10 months and B invested ₹35,000 for 8 months. Out of a profit of ₹31,570, B's share is:
Two numbers A and B are less than a third number C by 15% and 32%, respectively. By what percent (%) is number B less than the number A?
If \( 10^k = \frac{128 \times (16 \times 10^{-4})^3{2^{19} \times 10^{-11}} \), then the value of \( k \) is:}
After getting two successive discounts of 12.5% and \( x % \), an item with marked price ₹750 is available at ₹525. Find the value of \( x \):
A sells an item at a loss of 10%. If he had sold it for ₹ 120 more, he would have gained 5%. What is the cost price of the item?
The average expenditure of a person for the first five months of a year is ₹ 50,000 and for the next seven months it is ₹ 54,000. He saved ₹ 23,000 during the year. His average monthly income is:
In an alloy, the ratio of copper and zinc is 5:2. If 3.75 kg of zinc is mixed in 52 kg 500g of alloy, then the ratio of copper and zinc in the alloy will be:
The sum of the salaries of A and B is ₹81,000. A spends 80% of his salary and B spends 70% of his salary. If their savings are in the ratio 4:3, then what is the salary of B?
A, B, and C in a partnership invested ₹52,000, ₹56,000, and ₹70,000, respectively. At the end of the year, B received ₹12,250 less than C as his share in the profit. What is the total profit?
In a certain journey, a man covered one-third of the total distance on a bicycle at the speed of 20 km/h, one-fourth on a bike at the speed of 30 km/h, and the remaining distance at the speed of 50 km/h with a car. What is his average speed during the entire journey?
In an organization, 40% employees are matriculates. 50% of the rest are graduates and the remaining 225 are post-graduates. What is the number of matriculate employees?
Find the value of \( x \) in \( \frac{60.06}{0.3} = x \times 0.05 \)
The average of 11 consecutive odd numbers is 15. What is the sum of the second and the tenth number?
The average weight of a group of five friends is 52 kg. Another friend joined the group and the average weight of the group increased by 1.5 kg. What is the weight of the new member of the group?