Quantitative Aptitude PYQs

The time taken by R to cover 45 km is 1.2 hours. In how many seconds will he cover 400 metres? 

A shopkeeper offers a cash discount of ₹275 first and then three successive discounts of 10%, 8% and 5% on the sale of a laptop. If the marked price of the laptop is ₹85,275, find its price for a customer.

If 6 people are required to complete a work in 1 hour 20 minutes, then how long will only 5 people take to complete the same work?

Manoj earned Rs.6,075 as simple interest on a certain sum at 9% per annum after 5 years. Find the sum invested by him.

A wristwatch is sold for ₹2,700 at a loss of 10%. What is the cost price of the wristwatch?

To clear a stock of items, a seller gives an 8% discount on the marked price. He spends ₹x on the promotion of the discount offer. His total cost of the items is ₹2,50,000 and the marked price is 10% more than the cost price. Finally, he earns no profit or no loss. What is the value of x?

A drives for 2 hours, 2.5 hours, 3 hours, 2 hours and 2.5 hours in five days of a week, respectively. His speeds on these days are 45 km/h, 50 km/h, 60 km/h, 70 km/h and 80 km/h, respectively. What is his average speed for the week?

A shopkeeper marks the price of his goods at 20% higher than the cost price and allows a discount of 10%. What is his profit percentage?

In a 200-m race, if A gives B a head start of 35 m, then A wins the race by 20 sec. Alternatively, if A gives B a head start of 55 m, the race ends in a dead heat. How long does A take to run 200 m?

Two trains, A and B started travelling towards each other at the same time, from places P to Q and Q to P, respectively. After crossing each other, A and B took 9 hours and 16 hours to reach Q and P, respectively. If the speed of A was 56 km/h, then what was the speed (in km/h) of B?

A dealer sells an article at a discount of 5% on the marked price. If the marked price is 20% above the cost price and the article was sold for ₹2,280, then the cost price would be:

The percentage profit earned by selling an article for Rs.2,100 is equal to the percentage loss incurred by selling the same article for Rs.1,460. At what price should the article be sold to make 20% profit?

The height of one cone is 3 times the height of another cone, while its radius is half of the radius of other cone. If their total volume is 100 unit³ , then the difference in the volumes of the cones is ______ unit³ .

A cube is having surface area of 5400 square units. Its volume would increase approximately ______ if the side is increased by 5 units.

A recipe is made using cheese and butter in the ratio 4 : 3. If Arohi uses 8 bowls of cheese, how many bowls of butter should she use?

On a deposit of ₹1,50,000, R gets ₹2,000 as interest on simple rate of interest in a year. How much amount (in ₹) should he deposit to get interest of ₹4,500?

If the number 3727x4 is completely divisible by 8, then the smallest integer in place of x will be:

If the radius of a sphere is increased by 2 cm, its surface area increases by 704 cm². What was the radius of the sphere before the increase? (Use π = 22/7)

In a 3000 m race, if vehicle A gives vehicle B a start of 400 m, then vehicle A wins the race by 10 s. If vehicle A gives vehicle B a start of 750 m, then the race ends in a dead heat. How long does vehicle A take to run 3000 m?

The price of a bike is first increased by 21% and later on, it is decreased by 34% due to reduction in sales. Find the net percentage change in the final price of the bike.