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MEDIUM
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Mathematics
A group of 10 representatives is to be selected out of 12 seniors and 10 juniors. In how many different ways can the group be selected, if it should have 5 seniors and 5 juniors?
A
¹²C₅ * 10
Option A
B
¹²C₇ * 10
Option B
¹²C₇ * ¹⁰C₅
Correct answer
D
12 * ¹⁰C₅
Option D
Correct answer: C
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