TCS NQT Quantitative Aptitude Mock 4

Quiz

A car tyre has two punctures. The first puncture alone would have made the tyre flat in 7 min and the second alone would have done it in 4 min. If air leaks out at a constant rate, how long does it take both the punctures together to make it flat?

If the cost of an article is 71% less than its selling price, which is 12.5% less than its marked price, the discount offered is what percent of the profit gained?

Quiz

The mean of 11 observations is 40. A new observation is added, then find the mean of 12 observations.

A man deposits Rs. 600 for 3 years and Rs. 750 for 4 years at r% p.a. rate of simple interest and Rs. 1200 for 6 years at s% p.a. He got total S.I. of Rs. 1200 from all deposits. Find r + s if the difference between r and s is equal to 5.

Quiz

The curved surface area of a right circular cylinder is 1320 cm². If the total surface area is 130% of the curved surface area, then find its approximate radius (in cm). (Use π = 22/7)

Study the given table and answer the question that follows: The table shows the number of people (in hundreds) participating in an annual fair from six different towns over the year. What percentage of people are less than that of the total number of people participating in the fair from town D in the year 2016 and 2017 together with the number of people participating in the fair from town C in the same years?

Quiz

If 0 < a < 1, b > 2 and c < 0, and x = (a/b − c/d) × (c²/a), then which of the following is correct?

Quiz

What will be the remainder when the square of the LCM of 4, 6, 12, and 15 is divided by the square of the HCF of 51, 119 and 323?

Quiz

The sum of the squares of two fractions is 1. It is given that one of them is 21/29. The sum and the product of the possible values of the other fraction are, respectively, s and p. What is the value of (s − p)?

Quiz

The average age of Ram and Mohan is 2 years more than the average age of Mohan and Jitesh. The average age of Jitesh and Ram is 12 years, which is 2 years less than the average age of Mohan and Jitesh. What is the age of Jitesh?

Quiz

The present ages of four persons are in the ratio 1:2:3:4. The average of their ages seven years ago was 28 years. What will be the average age (in years) of the youngest and the oldest among them, five years from now?

Quiz

A metallic cuboid is processed such that its length, breadth and height are increased by 10%, decreased by 8% and increased by 5% respectively. What is the percentage (correct up to 2 decimal places) change in its volume?

Quiz

A shopkeeper sold 25%, 30% and 20% of his items at a profit of 10%, 20% and 30% respectively. The rest of the items are sold at cost price. What is the overall profit percentage?

Quiz

What will be the compound interest earned on an amount of Rs. 16,800 in 1¾ years at the rate of 6.25% per annum?

Quiz

Three containers A, B and C are filled with milk. ¼ part of A is put into B. Now ⅓ part of B is put into C. Again 5/11 part of C is put into A. In the end, ¼ part of A is put into B again. Now the final amount of milk in each container is 6 litres. The initial quantity (in litres) of milk in each container, respectively, is:

TCS NQT QA Mock 4

A car tyre has two punctures. The first puncture alone would have made the tyre flat in 7 min and the second alone would have done it in 4 min. If air leaks out at a constant rate, how long does it take both the punctures together to make it flat?

If the cost of an article is 71% less than its selling price, which is 12.5% less than its marked price, the discount offered is what percent of the profit gained?

The mean of 11 observations is 40. A new observation is added, then find the mean of 12 observations.

A man deposits Rs. 600 for 3 years and Rs. 750 for 4 years at r% p.a. rate of simple interest and Rs. 1200 for 6 years at s% p.a. He got total S.I. of Rs. 1200 from all deposits. Find r + s if the difference between r and s is equal to 5.

The curved surface area of a right circular cylinder is 1320 cm². If the total surface area is 130% of the curved surface area, then find its approximate radius (in cm). (Use π = 22/7)

If 0 < a < 1, b > 2 and c < 0, and x = (a/b − c/d) × (c²/a), then which of the following is correct?

What will be the remainder when the square of the LCM of 4, 6, 12, and 15 is divided by the square of the HCF of 51, 119 and 323?

The sum of the squares of two fractions is 1. It is given that one of them is 21/29. The sum and the product of the possible values of the other fraction are, respectively, s and p. What is the value of (s − p)?

The average age of Ram and Mohan is 2 years more than the average age of Mohan and Jitesh. The average age of Jitesh and Ram is 12 years, which is 2 years less than the average age of Mohan and Jitesh. What is the age of Jitesh?

The present ages of four persons are in the ratio 1:2:3:4. The average of their ages seven years ago was 28 years. What will be the average age (in years) of the youngest and the oldest among them, five years from now?

A metallic cuboid is processed such that its length, breadth and height are increased by 10%, decreased by 8% and increased by 5% respectively. What is the percentage (correct up to 2 decimal places) change in its volume?

A shopkeeper sold 25%, 30% and 20% of his items at a profit of 10%, 20% and 30% respectively. The rest of the items are sold at cost price. What is the overall profit percentage?

What will be the compound interest earned on an amount of Rs. 16,800 in 1¾ years at the rate of 6.25% per annum?

Premium Content

My Private Notes

Earn Premium with Referrals

A car tyre has two punctures. The first puncture alone would have made the tyre flat in 7 min and the second alone would have done it in 4 min. If air leaks out at a constant rate, how long does it take both the punctures together to make it flat?

If the cost of an article is 71% less than its selling price, which is 12.5% less than its marked price, the discount offered is what percent of the profit gained?

The mean of 11 observations is 40. A new observation is added, then find the mean of 12 observations.

A man deposits Rs. 600 for 3 years and Rs. 750 for 4 years at r% p.a. rate of simple interest and Rs. 1200 for 6 years at s% p.a. He got total S.I. of Rs. 1200 from all deposits. Find r + s if the difference between r and s is equal to 5.

The curved surface area of a right circular cylinder is 1320 cm². If the total surface area is 130% of the curved surface area, then find its approximate radius (in cm). (Use π = 22/7)

If 0 < a < 1, b > 2 and c < 0, and x = (a/b − c/d) × (c²/a), then which of the following is correct?

What will be the remainder when the square of the LCM of 4, 6, 12, and 15 is divided by the square of the HCF of 51, 119 and 323?

The sum of the squares of two fractions is 1. It is given that one of them is 21/29. The sum and the product of the possible values of the other fraction are, respectively, s and p. What is the value of (s − p)?

The average age of Ram and Mohan is 2 years more than the average age of Mohan and Jitesh. The average age of Jitesh and Ram is 12 years, which is 2 years less than the average age of Mohan and Jitesh. What is the age of Jitesh?

The present ages of four persons are in the ratio 1:2:3:4. The average of their ages seven years ago was 28 years. What will be the average age (in years) of the youngest and the oldest among them, five years from now?

A metallic cuboid is processed such that its length, breadth and height are increased by 10%, decreased by 8% and increased by 5% respectively. What is the percentage (correct up to 2 decimal places) change in its volume?

A shopkeeper sold 25%, 30% and 20% of his items at a profit of 10%, 20% and 30% respectively. The rest of the items are sold at cost price. What is the overall profit percentage?

What will be the compound interest earned on an amount of Rs. 16,800 in 1¾ years at the rate of 6.25% per annum?

Premium Content

My Private Notes