1. A tradesman marks his goods 40% above the cost price. If he allows a discount of 25%, then his gain % is-
1) 5%
2) 7 1/2%
3) 12 1/2%
4) 6%
5) None of these

2. 10 kg of superior quality of sugar is mixed with 50 of inferior quality of Sugar. The price of Superior quality and inferior quality of sugar is `18 and `12 respectively. The average price per kg of mixture is -
1) Rs. 13
2) Rs. 15
3) Rs. 14
4) Rs. 16
5) None of these

3. Salaries of A, B and C are in the ratio 1 : 2 : 3. Salary of B and C together is ` 9000. By what % is salary of C more than that of A?
1) 100
2) 150
3) 125
4) 200
5) None of these

4. A contractor employed 50 men to complete the project in 100 days. But later on he realised that just after 25 days only 20% of the work had been completed. How many extra days, than the scheduled time are required?
1) 25
2) 30
3) 22
4) 28
5) None of these

5. The base radius of a cylinder is 7 cm and its height is 40 cm. Find curved surface area. (in cm2)
1) 2460
2) 1760
3) 1640
4) 1720
5) 1580

6. If A is 90% of B. What % of A is B.
1) 101.1%
2) 190%
3) 111.1%
4) 119%
5) None of these

7. A student has to secure 40% marks to pass. He gets 144 marks and fails by 16 marks. The maximum marks are-
1) 400
2) 360
3) 300
4) 480
5) 500

8. The difference between simple and compound interest on a sum of money at 10% per annum is Rs. 40. What is the sum?
1) Rs. 5000
2) Rs. 12000
3) Rs. 8000
4) Data insufficient
5) None of these

9. A sum of money becomes 3/2 of itself in 5 years at a certain rate of simple interest. Find the rate of interest.
1) 10%
2) 12.5%
3) 15%
4) 8%
5) None of these

10. Anjali goes to office at a speed of 12 km/h and returns to her home at a speed of 6 km/h. If she takes 8 hours in all, what is the distance between her office and her home?
1) 36 km
2) 32 km
3) 56 km
4) 24 km
5) None of these