1. A motor starts with the speed of 70 kmph with its speed increasing every two hours by 10 kmph. In how many hours will it cover345 kms?

**(2)**- (l) 2 ¼ hours
- (2) 4 ½ hours
- (3) 4 hours 5 minutes
- (4) cannot be determined
- (5) None of these

2. What will the cost of gardening 1 metre broad boundary around a rectangular plot having perimeter of 340 metres at the rate of Rs. 10 per square metre?

**(3)**- (l) Rs. 3,400
- (2) Rs. 1,700
- (3) Rs. 3,440
- (4) cannot be determined
- (5) none of these

3. In how many different ways a group of 4 men and 4 women be formed out of 7 men and 8 women?

**(1)**- (1) 2450
- (2)105
- (3)1170
- (4) Cannot be determined
- (5) None of these

4. A certain amount earns simple interest of Rs. 1,750/- after 7 yrs. Had the interest been 2% more. How much more interest would it have earned?

**(4)**- (1) Rs. 35
- (2) Rs. 350
- (3) Rs. 245
- (4) Cannot be determined
- (5) None of these

5. Seats for Maths, Physics and Biology are in the ratio of 5:7:8 respectively. There is a proposal increase these seats by 40%, 50% and 75% respectively. What will be the respectively. What will be the respective ratio of increased seats?

**(1)**- (1) 2:3:4
- (2) 6:7:8
- (3) 6:8:9
- (4) cannot be determined
- (5) None of these