Bar Charts
Data Interpretation

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Common Information

There are ten boxes namely Box 1, Box 2, Box 3,….. Box 9 and Box 10 with Mr. Zero. Each of these ten boxes is colored with one out of the four colors namely Black, White, Yellow and Pink. The number of coins in each of these mentioned ten boxes is one of the five numbers 12, 15, 20, 25 and 30.The following bar – graphs provides information about the number of boxes that are colored Black, White, Yellow and Pink and also about the number of boxes that have different number of coins.

No two boxes that are colored with the same color have equal number of coins.

Common information image for Bar Charts, Data Interpretation:1061-1

Q.

Common Information Question: 2/5

What is the total number of coins in all the boxes that are colored black?

 A.

102

 B.

92

 C.

95

 D.

105

 E.

Cannot  be determined

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Solution:
Option(A) is correct

The number of boxes that are colored Pink, Yellow, White and Black is 1, 2, 2 and 5 respectively.
It is also given that no two boxes that are colored with the same color have equal number of coins.
It is also given that the number of coins in each of the ten boxes is 12, 15, 20, 25 or 30.

Also, since there are five boxes that are colored, the number of coins in the boxes are 12, 15, 20, 25 and 30.

Coins and Boxes data
Number of Coins Number of Boxes

12

1 - 3

15

1 - 3

20

1

25

3

30

2


The total number of coins in all the boxes that are coloured black:

$= 12 + 15 + 20 + 25 + 30$

$= 102$


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