Data Interpretation - Pie Charts - Discussion

Discussion Forum : Pie Charts - Pie Chart 1 (Q.No. 1)
Directions to Solve

The following pie-chart shows the percentage distribution of the expenditure incurred in publishing a book. Study the pie-chart and the answer the questions based on it.

Various Expenditures (in percentage) Incurred in Publishing a Book


1.
If for a certain quantity of books, the publisher has to pay Rs. 30,600 as printing cost, then what will be amount of royalty to be paid for these books?
Rs. 19,450
Rs. 21,200
Rs. 22,950
Rs. 26,150
Answer: Option
Explanation:

Let the amount of Royalty to be paid for these books be Rs. r.

Then, 20 : 15 = 30600 : r     =>     r = Rs. ( 30600 x 15 ) = Rs. 22,950.
20

Discussion:
60 comments Page 2 of 6.

Arti said:   5 years ago
Why we take 15? I can't understand. Please explain.
(2)

Sanjay.k said:   5 years ago
20% of X = 30,600.
so,
X = 1,53,000.

Now;
15% of 1,53,000 = 22,950.
(4)

WAGHMARE said:   6 years ago
How can you take 15/20 it is not mentioned that 20% is 30, 600. So how do you take that?
(1)

Vivek said:   6 years ago
15 is percentage for royalty.
(1)

Parvati said:   6 years ago
Why have we taken 15 here? Please anyone explain me.
(1)

Chandan kumar choubey said:   7 years ago
20% = 30,600 ,
15%=30,600 * 15/20 = 22,950.
(1)

Neeraj said:   7 years ago
Yes, you are right, agree @Anitha.

SANTOSH KUMAR said:   7 years ago
20% = 30,600, (cross multiply)
15% = ?.
=22.950.

Jismi said:   7 years ago
Nice @Janani.

Janani said:   7 years ago
Royalty is 5% lesser than the Printing cost according to the pie chart.
20% of printing cost is 30,600.

Therefore,1% of the printing cost will be 30,600/20 =1530/-
1% of the printing cost is 1530/-
5% of will be 1530*5 = 7650/-

We know that Royalty is 5% lesser than Printing cost.
20% of printing cost - 5% = 15% of the Royalty
Therefore, 30,600 - 7650 = 22950.

So, it is Option C.
(1)


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