Problem 1January 1st, 2021 falls on a Friday. Which is the next year when January 1st will fall on Friday?
Problem 2
On 1st January, 2021 a puppy ways 11 pounds. The puppy puts on 0.01 pounds of weight every 5 days until she reaches 20 pounds. After that she puts on 0.001 pounds ever 5 days when she reaches 30 pounds, 0.0001 pounds every 5 days when she reaches 40 pounds. When will the puppy or rather the dog weigh 50 pounds?
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Problems from M-12/17/20
Problem 1
A cow is tied with a rope of length 120m at a corner of a square field with side 100m. The field has a fence enclosing from all four sides. If the cow is outside the fence then what is maximum area the cow can graze?
Problem 2
If the cow is tied inside the fence then what is the maximum area the cow can graze?
Congratulations Ramachandran Balakrishna.
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