Read the following data and answer Questions: Out of a total of 35 students, 16 want to study French, 16 want to study Sanskrit and 11 want to study Telugu. 5 want to study both French and Telugu, and of these three want to study Sanskrit as well. 5 want to study only Telugu and 8 want to study only Sanskrit.

Read the following statements :

(a) 30 students want to study at least one of the three languages

(b) 20 students want to study only one of the three languages

(c) 2 students want to study only the two languages Sanskrit and Telugu

The correct answer is

This question was previously asked in

Telangana Police SI Preliminary Exam 2016 Official Paper 2

Option 3 : (a) and (b) are correct but (c) is wrong

Given

Student who study french = 16

Student who study sanskrit = 16

Student who study Te;lugu = 11

Student who wants to study all subject = 3

Student who wants to study b oth french and telugu = 5

Student who wants only telugu = 5

Student who wants to study only sanskrit = 8

Calculation

Let set F = French

Set S = Sanskrit

Set T = Teugu

Students want to study at least one of the three languages

⇒ 7 + 4 + 3 + 2 + 1 + 5 + 8 = 30

Students want to study only one of the three languages

⇒ 7 + 8 + 5 = 20

Students want to study only the two languages Sanskrit and Telugu

⇒ 1

**∴ (a) and (b) are correct but (c) is wrong**

Telangana Police SI Preliminary Exam 2018 Official Paper 1

1117

200 Questions
200 Marks
180 Mins