Page 126 - New Medley 5 Semester 2

2
3. S.I. = `1440, R = 9%, T = 2 years
3

1
4. S.I. = `12000, R = 12 %, T = 8 years
2

B. Find the time for each of the following.

1. P = `500, S.I. = `120, R = 3%

2. P = `1800, S.I. = `360, R = 2%

3. P = `6250, S.I. = `625, R = 5%

1
4. P = `40000, S.I. = `2500, R = 12 %
2

C. Find the rate of interest for each of the following.

1. P = `900, S.I. = `180, T = 4 years

2. P = `2100, S.I. = `1050, T = 2 years

3. P = `14000, A = `23800, T = 20 years

1
4. P = `60000, A = `67500, T = 2 years
2

D. Solve the following word problems.

1. In a savings account, `6200 is deposited for 5 years at a certain rate
of interest. If the total amount received is `9300, find the rate of

interest.

2. Santwana invested a sum of money in a bank for 4 years, which gives
9% interest per annum. If she got `1800 as an interest, calculate the
principal.

3. A certain sum is amounted to `7200 in 2 years at the rate of 10% per

annum. Find the sum.

4. In how many years, will a deposit of `16000 earn an interest of `2000
at the rate of 2.5% simple interest?

5. In how many years ` 9000 at the rate of 4% simple interest will be `11160

in a bank?

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