Every 3 minutes, 4 liters of water are poured into a 2,000, liter tank. After 2 hours, what percent of the tank is full?
Created: 6 years ago |
Updated: 3 years ago
best des
Hints: প্রতি 3 mim ও একবার ঢালা হলে, 2 hours এ ঢালা হবে 2 × 60 /3 = 40 বার
40 বার 4 litter করে মোট পানি ঢালা হয় 40 × 4 litter
Tank full = 4 × 40 / 2000 × 100% = 8%
Md Azizur Rahman
Founder of Satt
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