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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

Question Posted / guest

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4 black cows, 3 brown cows gives as much milk in 5 days as 3 black cows and 5 brown cows in 5 days..

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 ?    55 Yes 5 No

4 black cows, 3 brown cows gives as much milk in 5 days as 3 black cows and 5 brown cows in 5 days..

Answer / imran

Black will give more milk

Is This Answer Correct ?    25 Yes 4 No

4 black cows, 3 brown cows gives as much milk in 5 days as 3 black cows and 5 brown cows in 5 days..

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

4 black cows, 3 brown cows gives as much milk in 5 days as 3 black cows and 5 brown cows in 5 days..

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

4 black cows, 3 brown cows gives as much milk in 5 days as 3 black cows and 5 brown cows in 5 days..

Answer / arun

brown cows

Is This Answer Correct ?    4 Yes 12 No

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