1. Rohan’s expenditure and saving are in the ratio 5:1. If his salary increased by 25% and his saving increased by 15% then by what percent his expenditure will increase ? (5)
- 28%
- 26%
- 22%
- 30%
- None of these
2. In how many different ways the letters of the word “APTITUTE” can be arranged? (2)
- 5040
- 6720
- 2750
- 2520
- None of these
3. In a class, there are 24 boys whose age is decreased by 4 months, when one boy aged 20 years is replaced by a new boy. Find the age of the new boy. (2)
- 14 years
- 12 years
- 13 years
- 18 years
- None of these
4. Anushka purchased an item for Rs. 4800 and sold it for loss of 6% and from the money she purchased another item and sold it for gain 6%. What is the overall gain/loss? (2)
- Rs. 28.28 gain
- Rs. 17.28 loss
- Rs. 29.28 gain
- Rs. 17.64 loss
- None of these
5. Milk and water are in the ratio of 3:2 in a mixture of 180 litre. How much water should be added so that the ratio of the milk and water becomes 2:3? (2)
- 108 litres
- 90 litres
- 72 litres
- 30 litres
- None of these
