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Find a simple discount equivalent to a d...

Find a simple discount equivalent to a discount series of 10%, 20% and 25%.
10%, 20% और 25% छूट श्रृंखला के तुल्य साधारण छूट ज्ञात करें

A

` 45%`

B

` 55%`

C

` 52%`

D

`46%`

Text Solution

Verified by Experts

The correct Answer is:
D
10% तथा 20% के समतुल्य
एकल छूट `= 10 + 20 - ( 10 xx 20)/(100) = 28%`
पुनः 28% तथा 25% के समतुल्य एकल छूट
`= 28 + 25 - ( 28 xx 25)/(100)`
`= 53 - 7 = 46%`
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