Discussion Forum



 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
1)

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

Answer:

Option A

Explanation:

Store

Nokia Cellular Phones

Samsung Cellular Phones

Total number of cellular phones

P

896

672

1568

Q

840

280

1120

R

1120

896

2016

S

1568

1344

2912

T

440

1792

2240

U

704

640

1344

Total Nokia Phone sold by stores P, R, S and T = 896 + 1120 + 1568 + 448 = 4032

Required average = $\frac{4032}{4}$ = 1008