6. किसी परीक्षा में 320 विद्यार्थी उत्तीर्ण हुए तथा 20% विद्यार्थी अनुत्र्तीण रहे। विद्यार्थियों की कुल संख्या ज्ञात कीजिए।
Answers
Answered by
10
Answer:
400
Step-by-step explanation:
let consider 320 as 80%
bcoz ,20% are fail so remaining will be pass
so the problem becomes
320 ×100÷80
=400
Answered by
2
Step-by-step explanation:
400 will be total.....
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