QuellulUE HUIII
Question Type : Multiple Choice Question
Question No: 10
DIRECTIONS for the question: Solve the following question and mark the best possible option
The comers of a square sheet of paper of area 576 cm2 are cut to form the largest possible regular octagon What approximate percent of the area of the paper is
wasted?
Answers
Answered by
0
Answer:-
5
1
The total number of ways of ticking the answers in any one attempt 2
4
−1=15.
It is reasonable to assume that in order to derive maximum benefit, the three solutions which he will submit must be all different.
∴n= total no. of ways =
15
C
3
m= the no. of ways in which the correct solution is excluded =
14
C
3
Hence the required probability
=1−
15
C
3
14
C
3
=1−
5
4
=
5
1
5
1
The total number of ways of ticking the answers in any one attempt 2
4
−1=15.
It is reasonable to assume that in order to derive maximum benefit, the three solutions which he will submit must be all different.
∴n= total no. of ways =
15
C
3
m= the no. of ways in which the correct solution is excluded =
14
C
3
Hence the required probability
=1−
15
C
3
14
C
3
=1−
5
4
=
5
1
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