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ABHISHEK KUMAR MADDHESIA

· started a discussion

· 1 Months ago

An honest request ..... (Question: 271971.0 )

Please provide any shortcut solution for poor guys like me who can't afford a calculator to take in the examination room....PLEASE

Question:

DIRECTIONS: Distribution of total number of shirts (Type A and Type B) sold by 6 different stores in 2017.

Total number of shirts – 84000

Store

Ratio of number of type A to type B sold

P

7 : 5

Q

5 : 6

R

3 : 2

S

5 : 3

T

4 : 3

U

7 : 3

  

What is the difference between average number of type A sold by stores S and T together and average number of type B sold by the same stores together?

Options:
A)

2920

B)

2880

C)

2940

D)

3140

Solution:

Ans: (c)

  

Mukesh

· commented

· 1 Months ago

A B
s 5 : 3 = 8 )x 7 x 12
t 4 : 3 = 7 ) x 8 x 28

we get A B
s 15 : 9 = 8 )x 3
t 32 : 24 = 7 ) x 8
------------------------------------------------------
47 : 33 = 80
Diff 14

now 80 equals to 40% of 84000
then 14 = 5880

avg of diff = 5880 / 2 =2940

Knowledge Expert

· commented

· 1 Months ago

Dear student
given answer is correct
This is the simple form to understand the solution

Best wishes
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