**Q1. Arun invested Rs. 10,000 for three years at CI at the rate of 20% per annum. If in 1st and 3rd year interest is calculated annually and in 2nd year it was calculated half-yearly, then find the total interest received by Arun in three years? **

(a) Rs 7554

(b) Rs 7424

(c) Rs 7868

(d) Rs 7262

(e) Rs 7343

**Q2. A certain money becomes 7/4th of itself in 6 years at a certain rate of simple interest. Find the rate of interest (in %).**

(a) 25

(b) 30

(c) 12.5

(d) 6.25

(e)10

**Q3. Difference between CI received in first 1.5 years (compounded annually) at 20% per annum and CI received in last 1.5 years when compounded half yearly at the same rate of interest on the same sum is Rs 715 then find the sum?**

(a) Rs. 66,000

(b) Rs. 65,000

(c) Rs. 64,500

(d) Rs. 65,500

(e) Rs. 67,500

**Q4. ‘A’ invested Rs. X on CI and ‘B’ invested Rs. Y on SI at the rate of 10% and 20% respectively. A invested for two years and B invested for three years and ratio of interest got by ‘A’ for second year and total interest got by B is 1 : 3. Veer invested Rs. (X + Y) on SI for two years on 12% p.a. and gets Rs. 372 as interest. Find (X – Y)?**

(a) Rs. 350

(b) Rs. 450

(c) Rs. 400

(d) Rs. 750

(e) Rs. 800

**Q5. Aman divided his total savings between his son and daughter in the ratio of 5 :3. His son invested his share on CI for two years at the rate of 10% and received the interest Rs. 480 less than his sister, who invested her share on SI for three years at the rate of 15% . Find Share of Aman’s son and daughter respectively?**

(a) Rs. 10800, Rs. 2000

(b) Rs. 9600, Rs. 4200

(c) Rs. 8000, Rs. 4800

(d) Rs. 9800, Rs. 3000

(e) Rs. 7000, Rs. 5800

**Q6. The C.I at a certain rate for Rs ‘X’ for 2 years is same as the S.I at the same rate for same Rs ’X’ for four years. Find the rate. (in % p.a)**

(a)200

(b)300

(c)400

(d)500

(e)250

**Q7. Tanya invested Rs 4800 at the rate of X% p.a. and Rs. 2400 at the rate of 2X% p.a. each on compound interest. If she gets Rs. 48 more interest on the amount invested at 2X% than amount invested at X% after two years, then find the value of X/2%?**

(a) 15%

(b) 20%

(c) 2.5%

(d) 5%

(e) 10%

**Q8. Veer invested an amount on simple interest, and it becomes two times of itself in 10 years. If Veer invested Rs. X at the same rate of interest on CI and he gets Rs. 5324 as amount after three years, then find amount invested by Veer (in Rs.)?**

(a) 4400

(b) 3600

(c) 4800

(d) 4000

(e) 3000

**Q9. Rahul invested a sum of Rs. 10000 in a scheme offering simple interest at 10% p.a. after 2 years, he again invested all the money he got from scheme in share market at Rs. 50 per share. After 1 month, he sold all his shares at Rs. 52 per share. Find his profit percent.**

(a) 2 %

(b) 24 %

(c) 4 %

(d) 15 %

(e) 12 %

**Q10. Sahil invested a sum of Rs. 4000 at 10% compound interest compounding annually while Sanjay invested 50% more than Sahil at 20% simple interest. Find the ratio of interest received by Sahil & Sanjay in second year.**

(a) 11 : 60

(b) 7 : 20

(c) 7 : 10

(d) 11 : 20

(e) 11 : 30

**Q11. A, B & C invested their respective savings in a scheme, which offered CI at 20% p.a. for two years and received total interest of Rs. 1694. If A & C invested double of their respective saving in another scheme, which offered SI at 10% p.a. for two years and received total interest of Rs. 1100, then find difference between saving of A & C together & saving of B?**

(a) 1250 Rs.

(b) 1650 Rs.

(c) 1150 Rs.

(d) 1050 Rs.

(e) 750 Rs.

**Q12. Interest earned on a certain sum in 2 years at 20% pa at CI is twice the interest earned on Rs. 1100 for 2 yrs at 10% SI. Find sum.**

(a) Rs. 1000

(b) Rs. 500

(c) Rs. 750

(d) Rs. 1250

(e) Rs. 1500

**Q13. If the compound interest on a certain sum for second year and compound interest for third year is in ratio of 5:6. What would be the total amount after 2 years at the same rate on Rs. 10000? (in Rs.)**

(a) 14400

(b) 11000

(c) 11236

(d) None of these

(e)Cannot be determined

**Q14. A sum of Rs. 1000 is lent partly at 10% and 15% at simple interest per annum. If total interest received after 3 years is Rs. 390. Find the amount lent at 10% rate.**

(a) 100

(b) 900

(c) 600

(d) 400

(e)500

**Q15. An amount is lent out at y% p.a at S.I for 2 years. If it had been lent at 2y% p.a at S.I for ‘a’ more years, then the interest would have been five times of the earlier interest. Find the value of ‘a’.(in years)**

(a) 5

(b) 4

(c) 3

(d)2

(e) none of these

**Solutions**