1) There are 8 red coloured balls having some shape &size amoung the balls one of the balls is more weighted ball by using common balance in minimum no. of times we can identify the unequal weithed ball.
2) In a tin 10 litres of pure milk is there if we take 1 litre of milk and add 1 litre of water , and again i litre from the tin and add 1 litre of water, and again take 1 litre from tin and add 1 litre of water.Now what is the quantity of milk and water in the tin?
3)The ratio of volumes of milk and water in a tin is 4:3 by adding 28 litres of water the ratio gets reversed an the tin becomes full. what is the volume of tin?
answers:
1a)2
2a)7.29
3a)112litres
2) In a tin 10 litres of pure milk is there if we take 1 litre of milk and add 1 litre of water , and again i litre from the tin and add 1 litre of water, and again take 1 litre from tin and add 1 litre of water.Now what is the quantity of milk and water in the tin?
3)The ratio of volumes of milk and water in a tin is 4:3 by adding 28 litres of water the ratio gets reversed an the tin becomes full. what is the volume of tin?
answers:
1a)2
2a)7.29
3a)112litres
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