Tech Mahindra Papers: Sample Questions 24 - 25 of 42

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Question number: 24

» Aptitude

Short Answer Question▾

Write in Short

Among 12 persons 6 are in A, 4 are in B and 3 are in both. Find how many of them are in none.

Explanation

  • There are total 12 persons.
  • 6 person are in A, 4 are in B and 3 are in both A and B.
  • Calculating the number of person who are in either A or in B,
  • Numbers of person who are not in either A or in B are =

Question number: 25

» Aptitude

MCQ▾

Question

Numerator and denominator are in the ratio of 2: 3. If 6 is subtracted from the Numerator, thee result will be a fraction that has a value of the original fraction. Then what will be the numerator of original fraction?

Choices

Choice (4) Response

a.

9

b.

4

c.

18

d.

27

Answer

a.

Explanation

  • Let initially numerator and denominator be 2x and 3x respectively. If 6 is subtracted from the Numerator, the result will be a fraction that has a value 2/3 of the original fraction.
  • After subtracting 6 from numerator, it will be
  • Now result is, 2/3 times of the original fraction.

  • Numerator of the original fraction will be 9.