Accenture
Company
Numerical Ability
Probability
A fires 5 shots to B's 3 but A kills only once in 3 shots while B kills once in 2 shots. When B has missed 27 times, A has killed:
A.
30 birds
B.
60 birds
C.
72 birds
D.
90 birds
Read Solution (Total 2)
-
- Given that B has missed 27 times, means he attempted 54 shots..
but A fires 5 shots to B's 3
so A fires 90 shots to B's 54.
but A kills only once in 3 shots...
so
A has killed 30 Birds - 12 years agoHelpfull: Yes(27) No(5)
- Let the total no. of shots = x
shots fired by A = 5x/8;
shots fired by B= 3x/8;
killed by A= 1/3 of 5x/8= 5x/24;
missed by B= 1/2 of 3x/8= 3x/16;
A.T.Q :- 3x/16=27;
or x= 144;
so A has kiled= 5x/24= (5*144)/24= 30.
so ans :- A.30 birds - 12 years agoHelpfull: Yes(8) No(4)
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