Permutations & Combinations Mcqs


Q.  A student has to opt for 2 subjects out of 5 subjects for a course. Namely commerce, economics, statistics, mathematics 1 and Mathematics 2, Mathematics 2 can be offered only if mathematics 1 has also opted. The number of different combinations of two subjects which can be opted is_________?

a. 5
b. 6
c. 7
d. 18



 
 

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