A school has 2400 students 50% failed in English
55% failed in Maths, and 60% failed in Science,
Out of the Total 20% failed in. English and Maths,
25% failed in Maths and Science and 354 failed
in English and Science, only 7% failed in aone of
the subjects. The number of students failing in
Maths and Science, but not in English is
(A) 192
(B) 408
(C) 432
(D) 540
Answers
Answered by
4
Answer:
432(c) is the answer of your question
hope it helps you my buddy.
please mark me as the brainliest.
Answered by
3
Answer:
A: 192
Step-by-step explanation:
n(eumus)=2400
n(e)=1200
n(m)=1320
n(s)=1440
n(enm)=480
n(mns)=600
n(ens)=840
n(e'nm'ns')=168
n(enmns)=?
n(enmns)=n(eumus)-n(e)-n(m)-n(s)-n(e'nm'ns')+n(enm)+n(mns)+n(ens)
n(enmns)=2400-1200-1320-1440-168+480+600
+840=192
Hence, Answer is 192
here n inside the bracket is intersection and
u inside the bracket is universal
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