TCS Papers: Sample Questions 13 - 15 of 502

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Question number: 13

» Aptitude

Short Answer Question▾

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If Rs. 782 be divided into three parts, proportional to , then the first part is ________

Explanation

  • Rs. 782 has been divided into three parts.
  • Ratio of these parts is , and .
  • LCM of 2,3 and 4 is 12.
  • Based on it ratio will be
  • We are asked to find the first part, which will be
  • So, first part will be 204.

Question number: 14

» Aptitude

Short Answer Question▾

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If f (0) =1 and f (n) = f (n-1) *n, find the value of f (4).

Explanation

Here, factorial of a number is asked,

Here,

Question number: 15

» Aptitude

Short Answer Question▾

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Car is filled with four and half gallons of oil for full round trip. Fuel is taken gallons more in going than coming. What is the fuel consumed in coming up?

Explanation

  • Car is filled with four and half gallons of oil for full round trip.
  • Fuel is taken gallons more in going than coming.
  • Let fuel consumed in coming back is x. So, fuel consumed in going will be 25 % higher than x.
  • So, fuel consumed in going will be 1.25x.
  • Here,
  • We are asked to find the fuel consumed in coming up, which is x.