Directions : Refer to the pie-charts carefully and answer the given questions. [IBPS (SO) 2015] |
Number of Samsung cellular phones sold by store E is what per cent of the number of phones (both Nokia and Samsung) sold by store C? |
A) 55%
B) 45%
C) 60%
D) 65%
E) 50%
Correct Answer: A
Solution :
Number of Samsung cellular phones store E |
\[=64\times 12-30\times 8\] |
\[=768-240=528\] |
Number of phones (both Nokia and Samsung) sold by store C |
= 15% of 6400 |
\[=15\times 64=960\] |
\[\therefore \] Required percentage \[=\frac{528}{960}\times 100\]%=55% |
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