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| Question: There are 76 persons. 53 can read hindu,46 can read times,39 can read deccan and 15 can read all.if 22 can read hindu and deccan and 23 can read deccan and times then what is the number of persons who read only times and hindu
Answer: 18 |
| November 11, 2005 01:06:03 |
#10 |
| barani |
Member Since: Visitor Total Comments: N/A |
RE: There are 76 persons. 53 can read hindu,46 ...
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n(H u T u D) = n(H) + n(T) + n(D) + n(H n T n D) - n(H n D) - n( T n D) - n(H n T) --> 76 = 53+46+39+15 - 22 - 23 - x --> 76 = 153 - 55 - x --> x = 153 - 131 --> x = 22. So, number of people who can read only Hindu and Times is 22. |
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