IBPS
Government Jobs Exams
Numerical Ability
Permutation and Combination
In an examination, a candidate can provide answers as True or False. For ten questions, How many sequences are possible?
option
(1) 512
(2) 1024
(3) 100
(4) 10
(5) 2048
Read Solution (Total 5)
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- for each of 1st,2nd ,3rd .....,10th question ,the outcomes can be true or talse...
so, no. of possible sequences is 2*2*2*..upto 10 times i.e 1024 - 10 years agoHelpfull: Yes(4) No(1)
- each space has 2 chance
so 10 questns will have 2^10 chances - 10 years agoHelpfull: Yes(1) No(0)
- 2.1024.each ques has 2 possibility.....total no of ques is 10....so 2^10=1024
- 10 years agoHelpfull: Yes(0) No(0)
- ans is 2^10 i.e., 1024 because for each questoin there will be two possilbility..
- 10 years agoHelpfull: Yes(0) No(0)
- 10 questions can be solved by 2 ways(T/F)
so, 2*2*......10 times = 2^10 = 1024 - 9 years agoHelpfull: Yes(0) No(0)
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