List of top Quantitative Aptitude Questions asked in NIFT

The milk and water in a mixture are in the ratio 7:5. When 15 litres of water is added to it, the ratio of milk and water in the new mixture becomes 7:8. The total quantity of water in the new mixture is:
Three partners A, B, and C started a business. Twice A's investment is equal to thrice B's investment and B's investment is four times C's investment. Out of a total profit of ₹ 49500 at the end of the year, B's share in the profit is:
A sum of money becomes double in R years at an annual rate of simple interest. What is the annual rate of interest?
A dishonest shopkeeper professes to sell grains with only 4% profit, but uses a faulty weight and gives only 800 gm in place of 1 kg. The actual profit percentage of the shopkeeper is:
What number should be added to the terms of 3:7 to make the ratio 2:3?
If the numerator of a rational number is decreased by 20% and the denominator is increased by 150%, the resultant number becomes \( \frac{1}{2} \). What is the original number?
The L.C.M. of 33, 54, 108, 165, and 198 is:
A shopkeeper sells an item with a loss of 5%. If he had sold it for Rs 120 more, he would have gained 15%. Find the cost price of the item.
A and B started a business in partnership by investing Rs 20,000 and Rs 15,000, respectively. After 6 months, C joined them with Rs 20,000. What is the share of B in the total profit of Rs 33,000 earned at the end of 2 years from the starting of the business?
A shopkeeper sold an item for ₹ 528 and suffered a loss of 4%. In order to get 10% profit, for how much should he have sold the item?
The average of the following numbers 132, 148, 156, 126, 112, 136, is:
In a certain election, 92% of the total voters cast their votes and the winning candidate got elected with 75% of the votes polled. What percent of the number of total votes did he get?
45 men can complete a work in 16 days. After working for some days, 30 more men joined the work. As a result, work now finished in 6 days. How many days after the commencement of the work did the 30 persons join?

Simplify the following expression: $ \frac{2^{n+5} - 4 \cdot 2^{n}}{2 \cdot (2^{n+4})} $.

A milkman has 3 vessels containing 67 litres, 139 litres, and 187 litres, respectively, of pure milk. A measuring jar, after a different number of exact measurements of milk in each vessel, leaves the same amount of milk unmeasured in each vessel. What is the volume of the largest such jar?
A starts a business with ₹ 42,000 and is joined afterwards by B with ₹ 72,000. After how many months did B join if the profits at the end of the year are divided equally?
If \( \frac{1}{7.247} = 0.138 \), then the value of \(\frac{1}{0.0007247}\) is:
The incomes of A and B are in the ratio 9:4 and their expenditures are in the ratio 7:3. If A saves 30% of his income, then the ratio of their savings is:
A sum becomes rs 720 after 2 years and rs 1020 after 7 years at simple interest. The rate of interest per annum is:
There are two sections A and B of a class, consisting of 36 and 44 students, respectively. If the average weight of students of section A is 44 kg and those of section B is 39 kg, then the average weight of students of both the sections (in kg) is:
If \( a^3 + b^3 = c^3 \), then \( (a + b - c)^3 + 27abc \) is equal to:
A boat can go three-quarter of a kilometer upstream in 11 minutes 15 seconds and also cover the same distance downstream in 7 minutes 30 seconds. The speed of the boat in still water is:
A, B and C are three partners. They all together invested Rs 42,000 in a business. At the end of the year, A received Rs 377.50, B Rs 1085 and C Rs 637.50 as profit. The difference between the investments of B and C is:
The greatest number of 5 digits which when divided by 4, 5, 6, 7, and 8 leaves 1, 2, 3, 4, and 5, respectively, as remainders is:
If \[ \frac{28.5}{5} \, \frac{21.5}{15} = \frac{15.5}{30} = \left( \frac{x}{4} \right)^3 - 3, \] then the value of \(x\) is: