Quantitative Aptitude PYQs

Study the given table and answer the question that follows.

The table shows the marked prices (in Rs.) and percentages of discount offered for five different products.

If product Q is sold at 53% profit and product S is sold at 80% profit, then what will be the sum of the cost prices of Q and S?

What is the value of 15% of 30% of 700?

The average age of 29 students in a class is 26 years. If the age of the teacher is also included, the average age of the class becomes 26.4 years. Find the age of the teacher?

What is the value of \(\frac{0.1\div0.2\times0.3+0.4\times0.5\div0.1}{0.1\times0.2-0.01}\)?

The perimeter of a square is 90 cm more than the length of each of its side. What is the length of each side of the square?

What is the smallest three-digit number which, when divided by 8 or 6, leaves a remainder of 1 in each case?

A girl, walking at \(\frac{5}{6}\) of her usual speed, misses the bus by 7 minutes. How long does she usually take to reach the bus stop?

The following bar graph shows the number of patients visiting a hospital on different days of a certain week.

Calculate the ratio of the total number of patients visiting the hospital on Monday or Wednesday to the number of patients visiting the hospital on Friday. [

Note:

None of the patients visited the hospital on more than one day during the given week.]

Rs. 2,400 is divided among three kids in the ratio of 2 ∶ 3 ∶ 3. Find the lowest share.

An inkjet printer can print 8 lines/second and can print a document in 6 minutes. How much time would an LED printer take to print the same document if it can print 7 lines/second more than the inkjet printer?

A 30-litre mixture of milk and water contains 15% water. How much water must be added to it to increase the percentage of water in the solution to 37.5%?

The value of 0.1 × 99% of 1000 + 1.5 ÷ 0.3 × 1.1 is:

4 years ago, the age of Garvit was three times that of Yuvansh, but one year ago the age of Garvit was two times that of Yuvansh. What is the difference between the ages of Garvit and Yuvansh?

The Iceland team, while rowing, covered a distance of 20 km downstream in 2 hours and the same distance upstream in 5 hours. Find the speed of the stream.

The ratio of the selling price to the cost price of a computer is 7 ∶ 5. What is the profit percentage?

The pie chart given below gives the measures of the central angles of the sectors that reflect the number of flats in 6 ​different towers in a housing society with respect to the total flats in these 6 towers taken together.

If the difference between the number of flats in T2 and in T6 is 66, then what is the total number of flats in the 6 towers taken together?

The height of a trapezium is 68 cm, and the sum of its parallel sides is 75 cm. If the area of the trapezium is \(\frac{6}{17}\) times of the area of a square, then the length of the diagonal of the square is: (Take \(\sqrt2\) = 1.41)

At present, the number of trees in a village is 52,020. It increases annually at the rate of 2%. What was the number of trees in the village two years ago?

A solid metallic sphere of radius 9 cm is melted and recast into a wire of radius 2 cm. What is the length of the wire?

A shopkeeper offers two successive discounts of 15% and 20% on an article and is still able to earn a 70% profit. If he offers a single discount of 30%, what will his profit percentage be?