4 black cows, 3 brown cows gives as much milk in 5 days as 3
black cows and 5 brown cows in 5 days. which colour cow gives
more milk
Answers were Sorted based on User's Feedback
Answer / priya vasant
4*black + 3*brown=5days
3*black + 5*brown=5days
so,
4*black + 3*brown=3*black + 5*brown
4*black - 3*black=5*brown-3*brown
1*black=2*brown
so, balck gives twice as much milk as brown gives.
Is This Answer Correct ? | 56 Yes | 5 No |
Answer / satish
4*black + 3*brown=5days
3*black + 5*brown=5days
so,
4*black + 3*brown=3*black + 5*brown
4*black - 3*black=5*brown-3*brown
1*black=2*brown
so, balck gives twice as much milk as brown gives.
Is This Answer Correct ? | 6 Yes | 0 No |
Answer / danesh
(4black+3brown)*5 = (3black +5brown)*5
So on the right side we had to replace the produce of one
black cow with the produce of two brown cows:
Black wins
Is This Answer Correct ? | 2 Yes | 1 No |
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