What is a cow magnet?
The average milk given by 15 cows is 8 litres a day. Considering all the cows give equal amount of milk,
what is the total milk given by 7 cows?
Three cows A, B , C and D are tied with a pole at corners of a grass field. If cow A is tied with a 2 m long rope, cow B is tied with a 3 m long rope , cow C is tied with a 5 m long rope and cow D is tied with a 2.50 m long rope, then which cow has more grass to graze?