Tech Mahindra Papers: Sample Questions 4 - 5 of 42

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Question number: 4

» Aptitude

MCQ▾

Question

In a class of 150 students 55 speak English, 85 speak Telugu and 30 speak neither English nor Telugu. How many speak both English and Telugu?

Choices

Choice (4) Response

a.

15

b.

20

c.

10

d.

12

Answer

b.

Explanation

  • There are total 150 students in a class. Among which 55 speaks English, 85 speaks Telugu and 30 speaks neither English nor Telugu.
  • We are asked to find the number of students who can speak both English and Telugu.
  • There are students who can speak either English or Telugu or both.
  • From 150 students 30 students are there who speaks neither English nor Telugu.
  • So, 120 students are speaking either English or Telugu.
  • Subtracting 120 from 140, we can find the students who can speak both English and Telugu.
  • There are students who can speak both languages.

Question number: 5

» Aptitude

MCQ▾

Question

Complete the following series.

1,2, 3,5, 7,11, ________

Choices

Choice (4) Response

a.

13

b.

9

c.

12

d.

15

Answer

d.

Explanation

  • First term of the series is 1.
  • Second term of the series is 2, i. e. 1 + 1 = 2
  • Third term of the series is 3, i. e. 2 + 1 = 3
  • Fourth term of the series is 5, i. e. 3 + 2 = 5
  • Fifth term of the series is 7, i. e. 5 + 2 = 7
  • Sixth term of the series is 11, i. e. 7 + 4 = 11
  • Here, terms are in increasing difference of 1,1, 2,2, 4,4, 8, ….
  • So, next term will be .