Quantitative Aptitude PYQs

The percentage of marks obtained by six students in five different subjects in an examination and the maximum marks in each subject (in parenthesis) are given in the following table.

What was the aggregate of marks obtained by S in all the five subjects?

The value of 72 ÷ 8 − 210 ÷ 15 − 5 + 2 × 5 is:

Find the value:

[9 + 3 - 2{(4 ÷ \(\frac{1}{4}\)) - 4} + 81 ÷ 9 + 81 ÷ 9 + 3 - 9] + 9

Study the following table chart carefully and answer the question that follows.

The table given below shows the number of registered voters and the percentage of the people who voted among them in different voting centres.

According to the table given above, which centre has the maximum number of voting?

The distance between the parallel sides of a trapezium is 18 cm. If the area of the trapezium is 1188 cm², then what is the sum of the lengths of the parallel sides?

Simplify

\(\frac{\sin ^3 A+\cos ^3 A}{\sin A+\cos A}\)

The table below shows employees of a company in 5 different towns over the period of 5 years.

Note:

All figures are fictitious.

Employees from Pune in 2018 are what per cent of the total employees of all towns together in that year?

Simplify.

22.0625 – [15 + 0.25 × (4.78 – 1.5 × 3.02)]

A school has four sections A, B, C, D of class x students. The results of half yearly and annual examinations are shown in the table given below:

How many students are there in class X in the school?

A train covers a distance of 72 km in 40 minutes. Travelling at the same speed, how many metres will the train cover in 6 seconds?

Study the given table and answer the question that follows.

The table shows the yearly production (in thousands) of scooters in five different factories (P, Q, R, S and T) from 1985 to 1989.

Yearly production (in thousands) of scooters in different factories.

In which year was the total production of scooters of all factories 20% of the total production of scooters from 1985 to 1989?

The sum of any two sides of a triangle is:

A vessel contains 18 litres mixture of milk and water in the ratio 5 :

1. If 3 litres of milk is added to the vessel, then how much water (in litres) should be added to the vessel to have milk and water in the ratio 9 : 2?

The marked price of a table is Rs. 5,980. If the shopkeeper offers a discount of 18%, what is its selling price (in Rs., to the nearest rupee)?

Ashish covers 72 km at a speed of 45 km/h by bike, 28 km at a speed of 4 km/h by bicycle, and another 160 km at a speed of 20 km/h by car. Find his average speed (in km/h) for the whole journey. (Rounded off to two decimal places)

A vegetable vendor bought 100 kg of potatoes at the rate of Rs. 19 per kg and spent Rs. 100 as cartage. He sold 60 kg of potatoes with a 50% profit and half of the remaining stock with a 40% profit. He sold half of the still remaining potatoes with a 25% profit. What profit percentage should he aim for when selling the ultimate remaining potatoes to achieve an overall profit of 42%?

If the number of school going children in a town is 64000 and it is increasing annually by 10%, then what will be the number of school going children in the town at the end of 3 years?

The curved surface area of a cone is 308 cm², and its slant height is 28 cm . Find the radius of its base. (Use \(\pi=\frac{22}{7}\))

A solid metal cylinder of 12 cm height and 7 cm radius is melted and recast into two cones in the proportion of 1 : 2 (volume), keeping the height 12 cm . What would be the percentage change in the flat surface area before and after [use \(\pi=\frac{22}{7}\)] ?

If sin(x + y) = 1 and \(\cos (x-y)=\frac{\sqrt{3}}{2}\), find the value of 'y'.