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)

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

Deepthi said:   1 decade ago
How would you taken 20:15 can any one tell?
(1)

Jilan said:   1 decade ago
20%------30600.
15%-------?.

20 = 4.
15 = 3.

30600/4 = 7650.
7650*3 = 22950.
(1)

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)

Stephen bisto said:   1 decade ago
Indeed I do appreciate the good work you plant in us to build more understanding all this tricks, so that we can be able to perform.

Thanks a lot. Best regard.
(1)

Akash said:   9 years ago
Simply first calculate whole cost 30,600 = 20% of X.

X = 30,600/20 X 100 = 1,53000.
So ,
15% of 1,53,000 will be = 22,950.
(1)

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

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

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)


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