Math, asked by us83834, 1 month ago

2. If the SP of 25 CDs is equal to the CP of 30 CDs, find the gain percentage​

Answers

Answered by shreekrishna35pdv8u8
1

Answer:

Step-by-step explanation:

LET CP OF 30 CDs = X

CP OF 1 CD = X/30

SP OF 25 CD = X

SP OF 1 CD = X/25

P = SP - CP = X/25 - X/30 = ( 6X -5X) / 150 = X/150

P% = P/CP × 100

= X/150/X × 100

= 1/150 × 100

= 2/3% = 6.67%

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