Quantitative Aptitude Test

The average monthly income of P and Q is ₹ 5050. The average monthly income of Q and R is ₹ 6250 and the average monthly income of P and R is ₹ 5200. The monthly income of P is:

The sum of two number is 25 and their difference is 13. Find their product.

What is the present age of Tanya?

I.   The ratio between the present ages of Tanya and her brother Rahul is 3 : 4 respectively.

II.  After 5 years the ratio between the ages of Tanya and Rahul will be 4 : 5.

III. Rahul is 5 years older than Tanya.

John earns 33.33% more than Peter. By what percentage is Peter's earnings less than that of John's?

There is 16 liters of a mixture containing milk and water in the ratio 5:3. If 4 liters of water is added and 4 liters of milk is extracted from the mixture, then the ratio of the mixture will be:

The number of units of a product sold in three different years and the respective net profits are presented in the figure above. The cost/unit in Year 3 was Re. 1, which was half the cost/unit in Year 2. The cost/unit in Year 3 was one-third of the cost/unit in Year 1. Taxes were paid on the selling price at 10%, 13%, and 15% respectively for the three years. Net profit is calculated as the difference between the selling price and the sum of cost and taxes paid in that year. The ratio of the selling price in Year 2 to the selling price in Year 3 is _________.

5 years ago age of Ram was 50% less than Shyam’s age. If the ratio of Shyam’s present age to Ram’s present age 4:3. What will be Ram’s age after 7.5 years?

The ages of A and B differ by 16 years. 6 years ago, the elder one was 3 times as old as the younger one. What is present ages of the elder person?

The rate of interest for the first 2 yrs is 3% per annum, for the next 3 years is 8% per annum and for the period beyond 5 years 10% per annum. A person deposited some money 6 years back. Now he earns an interest of ₹1520. What money did he deposit?

An amount of ₹9000 is invested for 2 years at interest rate of 15% per annual and compounded annually. At the end of 2nd year how much amount will be obtained as interest?

A boat runs at the speed of 13 km/h in still water. If the speed of the stream is 4 km/h, how much time will it take to go 68 km downstream?

A boat can travel 12 km downstream in 1 hour and return upstream in 3 hours. What is the speed of the boat in still water?

Two boats, P and Q, start from two points 160 km apart and move towards each other. Boat P’s speed in still water is 18 km/h and boat Q’s speed in still water is 16 km/h. If the speed of the stream is 2 km/h and P is moving downstream while Q is moving upstream, after how many hours will they meet?

A fruit seller sells all his bananas at the cost price but gives 15% less bananas as he should give. Find his profit percentage?

The difference between a two-digit number and the number obtained by interchanging the positions of its digits is 36. What is the difference between the two digits of that number?

What should be assigned to # so that 2582#724 is divisible by 11 ?

What is the smallest number which when divided by 6, 9, 11, 16 and 22 leaves remainder 3 in each case ?

A boy takes 5 hours 45 min to walk from home to school come back by auto. He would have gained 2 hours by taking auto both ways. How much time would he take, to walk both ways?

If pqr ≠ 0 and p^(-x) = 1/q, q^(-y) = 1/r, r^(-z) = 1/p, find the value of the product xyz ?

A zoo has some peacocks and some horses. If the number of heads be 48 and the number of feet be 140, then the number of peacocks will be:

For what value of x, the following equation: 5^√x +12^√x =13^√x will be true?

103 x 103 + 97 x 97 = ?

What should be the value of x in equation (x / √216) = (√96 / x)

7 + 7² + 7³...........7⁶ =?

Ram and Shyam participate in a race of 200m. If Ram starts when Shyam has covered 25 meters, then Ram finishes the race 10 seconds before Shyam and if Ram starts when Shyam has covered 45 meters then both finish the race at the same time. How long does Ram take to run 200m?

In a 400-meter race around a circular track, Aaron gives Brad a head start of 25 meters. If Aaron runs at a speed of 8 meters per second, and Brad at 6 meters per second, who will win the race, and by how many seconds?

What is the probability of 3 students sharing a birthday in a class of 30 students is ________ .

A box contains 5 green, 4 yellow and 3 white balls. Three balls are drawn at random. What is the probability that they are not of the same color?

Ram speaks truth in 3/4 of cases and Shyam in 4/5 of cases. In what percent of cases while narrating the same event are they likely to contradict each other?

A clock shows 10:00 AM. What time it will be showing, if hrs hand rotates for 180 degrees?