# Tech Mahindra Papers: Sample Questions 4 - 5 of 42

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## Question number: 4

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

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

MCQ▾

### Question

Complete the following series.

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

### Choices

Choice (4) Response

a.

13

b.

9

c.

12

d.

15

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 .