Data on 450 candidates who took an examination in Social Science Mathematics and Science is given below | ||
Passed in all the subjects | 167 | |
Failed in all the subjects | 60 | |
Failed in Social Sciences | 175 | |
Failed in Mathematics | 199 | |
Failed in Science | 191 | |
Passed in Social Sciences only | 62 | |
Passed in Mathematics only | 48 | |
Passed in Science only | 52 |
A) 15
B) 21
C) 30
D) 42
Correct Answer: A
Solution :
Candidates failed in Social Sciences only = (Candidates failed in Social Sciences)\[-\] (Candidates failed in all the subjects + Candidates passed in Science only + Candidates passed in Maths only) \[=175-(60+52+48)=175-160=15\]You need to login to perform this action.
You will be redirected in
3 sec