Math, asked by SheetalKumarBeri, 9 months ago

Please solve it's urgent!!​

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Answers

Answered by gauravchoudhary5755
0

Answer:

10 answer wtrdhhtffddfgg

Answered by tharan23
1

Answer:

(51-r)(50-r)!/(50-r)!=10

51-r=10

r=41

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