Question

70. The cost price of 16 books is equal to the selling price of 20 books. The losd
% is:
(a) 10%
(b) 20%
(c)25%
(d) 4​

Answer 1

Answer:

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Step-by-step explanation:

Let the CP of 16 books=RS 16

CP of 20 books=RS 20

SP of 20 books =CP of 16 books =RS 16

Loss CP-SP=20-16=4

SP<CP it is loss

Loss%=(loss/CPmultiple by 100)= 4/20multiple 100== 20%

Answer 2

just replace 12 with 16

and 15 with 20

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