Math, asked by Rahulkumarpodar, 1 year ago

cost price of the 30 books is equal to the selling price of 24 books. find he gain percent.

Answers

Answered by virk7

p=6
thenp% =6/30*100
=20%

Rahulkumarpodar: good try but the answer is wrong.

Answered by Abhijeet12345

let cp of 30 books be x
then,
cp of 1 book= x
------'
30
S.P of 24 books=x

S.P of 1 book =x
-------
24
Gain = S.P -C.P
= x x
--- -- ---
24 30

5x -- 4x x
-------------- = ----
1 20 120

therefore,
Gain % =
x 30 100
------- × ----- ×
120 x
=25%. ans

=

Rahulkumarpodar: ok ,can you make this question in a copy then take a picture then send it.

Abhijeet12345: Ask question again . I will send the photo

Rahulkumarpodar: Cost price of 30 books is equal to the selling price of 24 books Find the gain %

Rahulkumarpodar: and send picture fast it is going to 9:00 pm.

Abhijeet12345: how to send pictures no facilities

Rahulkumarpodar: ok leave it. thanks for this ready.

Abhijeet12345: LET CP OF ONE BOOK=X/30 .... SP OF 24 BOOKS =X ...THEN SPINNER OF ONE BOOK = X/24 ...GAIN=SP_CP ....... X/24-- X/30=X/120......GAIN %=GAIN/CP×100......X/120×30/X×100=25%

Abhijeet12345: in place of spinner SP

Abhijeet12345: and GAIN=SP-CP

Rahulkumarpodar: thanks

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