In how many ways can 6 subjects be selected fro... - JAMB Mathematics 2007 Question
In how many ways can 6 subjects be selected from 10 subjects for an examination?
A
218
B
210
C
215
D
216
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Correct Option: B
No. of ways (^{10}C_{6}) = (\frac{10 \times 9 \times 8 \times 7 \times 6 \times 5}{6 \times 5 \times 4 \times 3 \times 2 \times 1})
= 210
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