**Q1. If the simple interest on a certain sum at 4% per annum for 4 years is Rs. 80 more than the interest on the same sum for 3 years at 5% per annum, find out the sum.**

(a) 8000

(b) 10000

(c) 11201

(d) 9500

**Q2. A sum Rs. 2 is lent to be paid back in 3 equal monthly installments of Rs. 1 each. Find the rate per cent.**

(a) 4

(b) 40

(c) 400

(d) 4000

**Q3. A certain sum is invested for certain time. It amounts to Rs. 450 at 7% per annum. But, when invested at 5% per annum, it amounts to Rs. 350. Find out the sum and time.**

(a) 100 and 50 year

(b) 100 and 30 year

(c) 150 and 5 year

(d) 200 and 8 year

**Q4. If a sum of Rs. 1600 is divided into two such parts that the simple interest on the first part for 2**

**years at the rate of 4% p.a. equals the simple interest on the second part for 5 years at the rate of 3% p.a. then find two such division of the sum.**

(a) Rs. 865 and 735

(b) Rs. 860 and 740

(c) Rs. 960 and 640

(d) Rs. 845 and 645

**Q5. The simple interest on Rs. 500 at 6% per annum from May 3rd to July 15th in the same year is:**

(a) Rs. 9

(b) Rs. 6

(c) Rs. 4

(d) None of these

**Q6. The annual payment that will discharge a debt of Rs. 47250 due 3 years, hence at the rate of 5% simple interest is:**

(a) Rs. 8000

(b) Rs. 10000

(c) Rs. 15000

(d) None of these

**Q7. The annual installment that will discharge a debt of Rs. 4200 due in 5 years at 10% simple interest is:**

(a) Rs. 700

(b) Rs. 750

(c) Rs. 800

(d) None of these

**Q15. A took two loans altogether of Rs. 1200 from B and C. B claimed 14% simple interest per annum, while C claimed 15% per annum. The total interest paid by A in one year was Rs. 172. Then A borrowed:**

(a) Rs. 800 from C

(b) Rs. 625 from C

(c) Rs. 400 form B

(d) Rs. 800 from B