alleryआठ समान नल एक टंकी को 15 मिनट में भर देते हैं। ऐसे पांच नल कितना समय लेंगे?
A18 मिनट
B24 मिनट
C20 मिनट
D25 मिनट
Answer & Solution
Correct answer: B. 24 मिनट
एक ही टैंक के लिए, नल × समय स्थिर है: 8 × 15 ÷ 5 = 24 मिनट।
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