In the middle of around pool lies a water-lily . The water-lily doubles in size every day . After exactly 20 days the complete pool will be covered by the lily. After how days will half of the pool be covered by water-lily ?
Created: 8 years ago |
Updated: 6 months ago
Updated: 6 months ago
-
ক
3
-
খ
7
-
গ
10
-
ঘ
15
-
ঙ
19
After 19 days the pool will be covered half by the lily. By being doubled in size in a day, the water - lily will completely cover the pool after 20 days.
Azizar Rahman Aziz
8 years ago
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Created: 8 years ago |
Updated: 5 months ago
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Tea with sugar
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11
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Updated: 7 months ago
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ABC's market is not monopolistic
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The ABC Company is publicly own
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অনলাইন পরীক্ষা তৈরির সফটওয়্যার!
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ঠিকানা যুক্ত করা যাবে
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অটো প্রতিষ্ঠানের নাম
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অটো নির্দেশনা (এডিটযোগ্য)
অটো বিষয় ও অধ্যায়
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