NextMockSearch exams, e.g. SSC CGL, UPPSC, Lekhpal
Railways PYQCBT 1 2016

RRB NTPC · Question 37

The following questions are based on the information given below: In a school of 4000 students, 3000 know English, 2000 know French and 500 know Hindi, 1500 know French and English, 300 know French and Hindi, 200 know English and Hindi and 50 know all the three languages. How many know only two languages? A. 450 B. 500 C. 1850 D. 1580

  1. C

  2. B

  3. A

  4. D

Show answer & explanation

Answer: (A) C

Explanation

Exactly two languages = (French & English − all three) + (French & Hindi − all three) + (English & Hindi − all three) = (1500 − 50) + (300 − 50) + (200 − 50) = 1450 + 250 + 150 = 1850.