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In an examination, 47% passed in science...

In an examination, 47% passed in science and 51% failed in mathematics. If 42% failed in both subjects, what percentage passed in both subjects?
एक परीक्षा में, विज्ञान में 47% सफल रहे तथा गणित में 51% असफल हो गए | यदि 42% दोनों विषयों में असफल रहे, तो दोनों विषयों में कितने प्रतिशत सफल रहे ?

A

`38%`

B

`42%`

C

`40%`

D

`36%`

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The correct Answer is:
A
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