List of top Quantitative Aptitude Questions asked in NIFT

Evaluate the following expression: \[ \frac{0.963 \times 0.963 - 0.963 \times 0.037 + 0.037 \times 0.037}{0.963 \times 0.963 \times 0.963 + 0.037 \times 0.037 \times 0.037} \]
The average age of 6 sons of a family is 8 years. The average age of the sons together with their parents is 22 years. If the father is 8 years older than the mother, then the age of the father (in years) is:
After allowing a discount of 12% on the marked price, a shopkeeper still gains 21%. How much (in percentage) is the marked price above the cost price?
By selling an item at a discount of 20%, the profit is 20%. The profit percentage, if the item is sold at a discount of 10%, is:
Calculate the value of the following expression: \[ \frac{(0.12562 \times 0.3179)}{(0.9537) \times (0.25124)}. \]
If \( \frac{x}{y} = 0.45 \), then the value of \[ \frac{3y - x}{3y + x} + \frac{6}{23} \] is:

The value of $ \frac{1}{1 + p^{(y-z)} + p^{(x-z)}} + \frac{1}{1 + p^{(x-y)} + p^{(z-y)}} + \frac{1}{1 + p^{(y-x)} + p^{(z-x)}}, $ is:

A room cooler is marked for ₹ 13,500 and is available at an off-season discount of 15%. The shopkeeper offers another discount to his friend and sells the cooler for ₹ 10,557. The percentage of second discount given to his friend is:
A piece of work can be done by Ram in 10 days. If Mohan joined him and both together finished the work in 6 days, then the ratio of their one day work is:
Out of four numbers whose average is 75, the first number is one-fourth of the sum of the last three numbers. The first number is:
A and B divided a sum of rs 84,000 in the ratio 4:3. If rs X is added to each of their shares, the ratio becomes 5:4, then the value of X is:
If \[ \left( \frac{0.007}{0.049} + \frac{0.049}{0.007} \right)^2 = \frac{2500}{K - 1}, \text{then the value of } k \text{ is:} \]
If 16% of 250 + 115% of 480 = 10% of N, then what is the value of N?
Jayant gave 20% of his savings to his elder son, 30% of the rest to his younger son and 10% of the still remaining as donation to a trust. He is left with ₹ 5040. Find his total savings.
Two mixtures A and B contain milk and water in the ratio 4:5 and 7:4, respectively. In what ratio should the two mixtures be mixed to obtain a new mixture having 55% milk?
The number 325325 is divisible by:
The single digit value of \( k \) satisfying the algebraic relation \( k + 1k + 2k + 4k + k^2 = 19k \), is:
If the sum of two numbers is 12 and their difference is 8, then the product of the two numbers is:
In a class of 35 students, the average weight of 21 students is 46 kg and the average weight of the remaining students is 41 kg. The average weight of all the students and a teacher is 44.75 kg. What is the weight of the teacher (in kg)?
Three numbers are in the ratio 2 : 3 : 5 and their HCF is 6. The numbers are :
A man borrowed Rs 500 at the rate of 3% p.a. and Rs 600 at 4.5% p.a. on simple interest, with an agreement that the whole sum will be returned only if the total sum becomes Rs 1520. The number of years after which the borrowed sum is to be returned is:
The value of 0.18 (with the 1 and 8 repeating) is equal to:
A dog takes 4 leaps for every 7 leaps of a cat, but 4 leaps of a dog are equal to the 6 leaps of the cat. The ratio of speeds of dog and cat is:
The sum of three numbers is 1600. The second number and the third number are in the ratio 11:18. While the first number and the third number are in the ratio 1:6. The second number is:
Ajay buys an article with 20% discount on the marked price and sells at 8% discount on the marked price. What is his profit or loss percentage (%)?