Aptitude [TCS Placement]: Sample Questions 89 - 91 of 174

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Question 89

Aptitude
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Write in Short

Short Answer▾

If ₹ 1260 is divided between A, B and C in the ratio 2: 3: 4, what is C՚s share?

Explanation

₹ 1260 is divided between A, B and C in ratio 2: 3: 4.

Let A got 2x, B got 3x and C got 4x.

Total amount is

C՚s share =

C՚s share = 4 140

C՚s share = 560 ₹

So, C՚s share is ₹ 560

Question 90

Aptitude
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Write in Short

Short Answer▾

Interchange 1st & 2nd , 3rd & 4th , and so on, of the words “UNIMPRESSIVE” & then find 10th letter a) to the left b) from the left

Explanation

  • We have to interchange the position of letters of word UNIMPRESSIVE in a pair. Like, change 1st and 2nd letter, change 3rd and 4th letter, and so on.
  • By interchanging letters the word which we will get is NUMIRPSEISEV
  • We are asked to find the 10th letter in this word from right and left.

a) from right (to the left) :

10th letter will be M

b) from left (to the right) :

  • 10th letter will be S

Question 91

Aptitude

Question

MCQ▾

A is 20 percent more efficient than B. If two persons can complete a piece of work in 60 days then in how many days A working alone can complete the work?

Choices

Choice (4)

a.

90

b.

100

c.

80

d.

110

Answer

d.

Explanation

  • A is 20 % more efficient than B.
  • If B՚s per day work is 100 units then A՚s per day work will be 120.
  • Both persons together complete a day.
  • If they work together, they will take 60 days to complete the work. So total work = 60 x 220
  • We are asked to find the number of days to complete the work when A alone is working, which will be
  • So, A alone will take 110 days to complete the work.

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