In a village, there are 87 families of which 52 families have at most 2 children. In a rural de...
3,078 views · Published 11 October 2018 · 2:41 · Indexed 23 September 2026
Channel: Doubtnut · 2018 · Education
To ask Unlimited Maths doubts download Doubtnut from - https://goo.gl/9WZjCW In a village, there are 87 families of which 52 families have at most 2 children. In a rural development programme, 20 families are to be helped chosen for assis tance, of which at least 18 families must have at most 2 children. In how many ways can the choice be made?
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