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In an examination 70% of the candidates ...

In an examination 70% of the candidates passed in English, 80% passed in Mathematics. 10% failed in both the subjects if 144 candidates passed in both, the total number of candidates was :

एक परीक्षा में 70% प्रतियोगी अंग्रेजी में, 80% प्रतियोगी गणित में सफल होते है तथा 10% प्रतियोगी दोनों विषयों में असफल होते हैं। यदि 144 प्रतियोगी दोनों विषयों में सफल होते हैं, तो प्रतियोगियों की कुल संख्या क्या थी ?

A

125

B

200

C

240

D

375

Text Solution

Verified by Experts

The correct Answer is:
C
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