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Each of the 8 question on a multiple choice test have 3 possible answers to them. If all questions are answered, in how many ways can the test be completed?
option
(a) 5981
(b) 6561
(c) 4859
(d) 7152
(e) None of these

Read Solution (Total 5)

Each question can e answered in 3 possible ways.
So the 8 questions can be answered in 3*3*3*3*3*3*3*3 possible ways= 6561 ways
11 years agoHelpfull: Yes(7) No(0)

the answer will be (b) i.e 3^8=6561
11 years agoHelpfull: Yes(1) No(0)
ans 3^8=6561
11 years agoHelpfull: Yes(0) No(0)
yeah 3^8=6561 is the ans
11 years agoHelpfull: Yes(0) No(0)
6561......(3^8)
11 years agoHelpfull: Yes(0) No(0)

TCS Other Question

In certain code, the symbol for 0 (zero) is Ã¯ÂÂ¡ and for 1 is Ã¯ÂÂ¢. There are no other symbols for all other numbers greater than one. The numbers greater than 1 are to be written only by using the two symbols given above. The value of the symbol for 1 doubles itself every time it shifts one place to the left.
Study the following examples:
0 is written as i1
1 is written as i2
2 is written as i3
3 is written as i4
4 is written as i5 and so an
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(b) i3 i3 i2
(c) i4 i1 i3
(d) i3 i3 i1
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