Total number of cellular phons (both Redmi and Samsung sold by stores Q increases bu 15% from October to November and total number of cellular phones (both Redmi and Samsung) sold by Store T increases by 5% from October to Novermber. What was the total number of cellular phones sold by stores Q and together in November ?

Options

A. 3540
B. 3720
C. 3640
D. 3420

Answer

C

Explanation

Accroding to given information,

Total number of 11200

Tota number of cellular phones sold by stores Q in october
`=(10)/(100)xx11200=1120`
Sold in November `=1120xx(115)/(100)=1288`
Total number of cellular phones sold by T in October
`=(10)/(100)xx11200=1120`
Sold in November `=2240xx(105)/(100)2352`
Total phone sold `=2352+1288=3640`