alleryرداس-7 سینٹی میٹر سلنڈر میں 30 سینٹی میٹر گہرا پانی ایک خالی 22 × 15 سینٹی میٹر بیس ٹینک کو بھرتا ہے۔ گہرائی؟ π = 22/7۔
A7 cm
B28 cm
C21 cm
D14 cm
Answer & Solution
Correct answer: D. 14 cm
منتقل شدہ حجم (22/7) × 7² × 30 = 4620 سینٹی میٹر ³ ہے، جس کی گہرائی 4620 ÷ (22 × 15) = 14 سینٹی میٹر ہے۔
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