Number of Redmi cellular sold by store R is what percent more than the total number of Samsung cellular phones sold by stores P and Q together ?

Options

A. `23(1)/(17)%`
B. `19(5)/(17)%`
C. `20(2)/(17)%`
D. `4(24)/(119)%`

Explanation

Accroding to given information,

Total number of 11200

Samsung phone sold by store P
`=(3)/(7)xx(14)/(100)xx11200=672`
Samsung phone sold by store Q
`(1)/(4)xx(10)/(100)xx11200=280`
Total Samsung sold by `(P+Q)=672+280=952`
Total Redmi Phone sold bt R=996
Difference `=996-952=44`
Required percentage.
`=(44)/(952)xx100=(44xx25)/(238)=(22xx25)/(119)`
`=(550)/(119)=4(24)/(119)`