Page 9 - Digi Notes - Maths- 01-04-2016
P. 9
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4. If 5500 copies are published and the transportation cost on them amounts to Rs. 82500,
then what should be the selling price of the book so that the publisher can earn a profit
of 25%?
%, . . = % .
= % .
. . = × = .
. . = = . .
5. Royalty on the book is less than the printing cost by how much percent?
= % .
= % .
= (% . . ) − (% . ) = % .
= % × = %
6. If the difference between the two expenditures is represented by 18º in the pie-chart,
then which are these two expenditures?
100% 0
º =( 360 0 × 18 ) %
7. For an edition of 12,500 copies, the amount of Royalty paid by the publisher is
Rs.281250. What should be the selling price of the book if the publisher desires a profit
of 5%?
, . . = % .
( ) = × =.
( ) = . = . .
Page 9 of 16
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4. If 5500 copies are published and the transportation cost on them amounts to Rs. 82500,
then what should be the selling price of the book so that the publisher can earn a profit
of 25%?
%, . . = % .
= % .
. . = × = .
. . = = . .
5. Royalty on the book is less than the printing cost by how much percent?
= % .
= % .
= (% . . ) − (% . ) = % .
= % × = %
6. If the difference between the two expenditures is represented by 18º in the pie-chart,
then which are these two expenditures?
100% 0
º =( 360 0 × 18 ) %
7. For an edition of 12,500 copies, the amount of Royalty paid by the publisher is
Rs.281250. What should be the selling price of the book if the publisher desires a profit
of 5%?
, . . = % .
( ) = × =.
( ) = . = . .
Page 9 of 16
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