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Subject :Sam    Class : Sample

Mohit is selling candy bars. He has chocolate bars, nut bars and mint bars. If a customer buys two bars, and the bars are not of the same type, then how many different combinations are possible?

A3
B6
C9
D12


I think it is 6 but correct answer is 3

Ans 1:

Class : Class 6

Ans 2:

Class : Class 8

Ans 3:

Class : Class 8

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