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In a rehabitation programe, a group of 5...

In a rehabitation programe, a group of 50 families were assured new houses and compensation by the government . Number of families who got both is equal to the number of families who got neither of the two. The number of families who got new house is 6 greater than the number of families who got compensation. How many families got houses?

A

22

B

28

C

23

D

25

Text Solution

Verified by Experts

The correct Answer is:
B
(i) Use Venn diagram:
(ii) Given data can be expressed as follows:

(iii) `(y+6)+(x)+(y)+(x)=50`
(iv) Number of families who got houses =x+y+6.
(ii) The given information can be expressed as

(iii) Total number of employees is 7x,i.e. a multiple of 7.
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Knowledge Check

  • A group of 30 men participate in a sruvey on language skills. The number of men whoe know both English and Hindi was equal to the number of men who know neither of these language . The number of men who know English is 4 more than those who know Hindi. How many know Hindi?

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