# TCS Quantitative Aptitude Questions And Answers - TCS

TCS Quantitative Aptitude MCQs : This section focuses on "Quantitative Aptitude" of TCS Exam. These Quantitative Aptitude MCQs are asked in previous TCS NQT Exams and will help you to prepare for upcoming TCS NQT exam.

1. In a 400 meters race, X beats Y by 40 meters, while in a 200 meters race, Y beats Z by 10 meters. X beats Y in a kilometer race by?

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2. The index numbers of five commodities are 100, 105, 110, 115, 120 and the weights assigned to these are respectively 5, 10, 5, 8, 15. Then what is the weighted average index number?

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3. Ten years ago, the combined ages of X and Y was twice that of Z. If the sum of the ages of X and Y, fifteen years hence, is 98 years, what is the present age of Z?

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4. The average weight of 20 a group of mens increases by 5 kg when a new person replaces one of the men from the group who weighs 80kg. Calculate the weight of the new men.

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5. When 50% of a number is added to 100, the result is the same number. The number is?

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6. In a class there are 40% of girls of which 20% poor. What is the probability that a poor girl is selected is leader?

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7. X and Y each walk 10 km. The speed of X is 1.5 faster than Y speed . X reaches the destination 1.5hrs before Y .Then X speed is equal to?

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8. Of a set of 30 numbers, average of first 10 numbers = average of last 20 numbers. Then the sum of the last 20 numbers is?

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9. In a particular year, the month of march had exactly 4 friday and 4 monday On which day of the week did march 1st occur in the year?

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10. X takes 10 days to paint a house completely whereas Y require 15 days to paint the same house completely. How many days will take to paint the house if both them work together?

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11. At present, the ratio between the ages of Amit and Dhiraj is 5 : 4. After 6 years, Amit’s age will be 26 years. What is the age of Dhiraj at present?

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12. The average of 9 observations was 9, that of the 1st of 5 being 10 and that of the last 5 being 8. What was the 5th observation?

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13. How many prime numbers less that 100 and greater than 3 are of the form:4x+1 , 5y-1?

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14. A bag contains 8 white balls and 3 blue balls. Another bag contains 7 white and 4 blue balls. What is the probability of getting blue ball?

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15. In paper A, one student got 18 out of 70 and in paper B he got 14 out of 30. In which paper he did fare well?

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16. A man buys a cycle for Rs. 1400 and sells it at a loss of 15%. What is the selling price of the cycle?

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17. A, B and C can do a piece of work in 20, 30 and 60 days respectively. In how many days can A do the work if he is assisted by B and C on every third day?

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18. What is the angle between two hands when time is 5:30?

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19. A and B income in the ratio of 5:4,and where expenditure in the ratio of 14:11 if they saves 1000 rs each then what is the total income of A?

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20. A series 1234123441234441234444.....n what is the value on 200th position..??

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