Quantitative Aptitude PYQs

The ratio of two numbers is 5 ∶ 7 and their HCF is 3. Their LCM is:

Study the given table and answer the question that follows.

Production of masks (in million) by a company during the first half of 2020

In the case of Activated Carbon Masks, in which pair of months was the production equal?

Simplify: (x + y)³ - (x - y)³ - 6y(x² - y²)

The perimeters of two similar triangles are 36 cm and 24 cm, respectively. Find the ratio of their areas.

The area of the sector of a circle is 128 cm². If the length of the arc of that sector is 64 cm, then find the radius of the circle.

The average of a batsman in 16 innings is 36. In the next innings, he scores 70 runs. What will be his new average?

Solve {1 + 7 + (16 ÷ 8 ÷ 2)} + {(6 × 2² + 6) × \(\frac{2}{{\sqrt {36} }}\)}.

The HCF of \({3 \over 4}\), \({7 \over 8}\) and \({13 \over 14}\) is:

Study the given table and answer the question(s) that follow(s).

The marks obtained by four students A, B, C and D in Mathematics, Statistics and Computers are given in the following table.

Who among the students has ranked first on the basis of the total marks obtained as per the given table?

The following table gives the number of patients visiting a dental clinic for the issues related to their oral health during the months May, June, July and August in 2015. Study the table carefully and answer the question that follows.

For the given months in 2015, the average number of patients visiting the dental clinic for Cleaning and polishing of teeth, Fixing crowns and bridging and Teeth whitening is what percentage (rounded off to 1 decimal place) more/less than the average number of patients visiting the dental clinic for Orthodontic treatment?

The ratio of a father's age to his son's age is 3 ∶ 2  The product of the numbers representing their age is 486. The ratio of their ages after 5 years will be:

If the LCM of two numbers a and b is 60 and their HCF is 15. Determine their mean proportion.

The value of (cosec A + cot A)(1 - cos A) is:

Two circles of radii 8 cm and 3 cm, respectively, are 13 cm apart. AB is a direct common tangent touch to both the circles at A and B respectively then the length of AB is

What is the greatest number of six digits, which when divided by each of 16, 24, 72 and 84, leaves the remainder 15?

If cos θ + sec θ = 2, then the value of sin⁶ θ + cos⁶ θ is:

The following table shows the number of centuries scored by cricketers in the past 5 years.

The total number of centuries scored by which two players in the mentioned years are the same?

If the number 476**0 is divisible by both 3 and 11, then in the hundredth and tenth places, the non-zero digits are, respectively:

Find the least value of (A + B) if the number 27B58A4 is completely divisible by 88.

The heights of two right circular cones are in the ratio 1 ∶ 5 and the perimeter of their bases are in the ratio 5 ∶ 3. Find the ratio of their volumes.