Ten students are participating in a race. In how many ways can the first 3 prizes be won?
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The answer is :10 C 3 *3 factorial
Here, C is the symbol for Combination....
Explanation of the answer :
There are 10 students out of them, any three students can win the prize hence, 10 c 3 is used... Now, as there is no any condition given
for the boys getting prizes, I have multiplied by 3 factorial...
Here, C is the symbol for Combination....
Explanation of the answer :
There are 10 students out of them, any three students can win the prize hence, 10 c 3 is used... Now, as there is no any condition given
for the boys getting prizes, I have multiplied by 3 factorial...
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