1.

In a multiple-choice question paper of 15 questions, the answers can be A, B, C or D. The number of different ways of answering the question paper are ________

A. 65536 x 4⁷
B. 194536 x 4⁵
C. 23650 x 4⁹
D. 11287435
Answer» B. 194536 x 4⁵


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