Direction to solve:

 Study the following pie-charts, carefully and answer the questions given below:

distribution of total number of cellular phones (both Nokia and Samsung) sold by six stores in October

 2322021765_pie chart 18.JPG

Ratio of the number of Nokia cellular phones sold to that of Samsung cellular phones sold

Store Ratio
P 4:3
Q 3:1
R 5:4
S 7:6
T 1:4
U 11:10

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1.

The total number of cellular phones (both Nokia and Samsung) sold by store Q increased by 15% from October to November and the same of cellular phones sold by store T increased by 5% from October to November. What was the total number of cellular phones sold by stores Q and T together in November?


A) 3540

B) 3720

C) 3640

D) 3420



2.

What is the ratio of the number of Nokia cellular phones sold by store S to the Samsung cellular phones sold by store T and U together?


A) 43:72

B) 49:76

C) 43:76

D) 49:72



3.

What is the central angles corresponding to the total number of cellular phones (both Nokia and Samsung) sold by store S?


A) 99.2°

B) 93.6°

C) 105.6°

D) 97.4°



4.

The number of Nokia cellular phones sold by store R is what percent more than that of Samsung cellular phones sold by store P and Q together?


A) 23$\frac{1}{17}$%

B) 19$\frac{5}{17}$%

C) 18$\frac{3}{17}$%

D) 17$\frac{11}{17}$%



5.

What is the average of Nokia cellular phones sold by stores P, R, S, and T together?


A) 1008

B) 1048

C) 984

D) 1006



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