In town of 500 people, 285 read Hindu and 212 read
Indian express and 127read Times of India 20 read hindu and
times of India and 29 read hindu and Indian express and 35
read times of India and Indian express. 50 read no news
paper. Then how many read all the three paper?
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Answer Posted / sarvani
The data is incorrect.
coz.
(^==>intersection & U==> union)
n(a^b^c)=n(A)+n(b)+n(c)-n(a^b)-n(b^c)-n(a^c)+n(a^b^c)
a=hindu
b=express
c=times assume
the formula fails
companies give this blunder without knowing simple basics
| Is This Answer Correct ? | 23 Yes | 7 No |
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