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1. Fresh fruit contains 68% water and dry fruit contains 20% water. How much dry fruit can be obtained from 100 kgs of fresh fruits?

52 kg

80 kg

32 kg

40 kg

2. If p : q = r : s = t : u = 2 : 3, then (mp + nr + ot): (mq + ns + ou) is equal to –

1 : 3

1 : 2

2 : 3

3 : 2

3. If a sum of money is to be divided among A, B, C such that A's share is equal to twice B's share and B's share is 4 times C's share, then their shares are in the ratio –

1 : 2 : 4

8 : 4 : 1

1 : 4 : 1

2 : 4 : 1

4. A man gains 20% by selling an article for a certain price. If he sells it at double the price, the percentage of profit will be –

40

140

100

120

5. A shopkeeper marks his goods 20% above cost price, but allows 30% discount for cash. His net loss is –

8%

10%

16%

20%