A. Rs. 400

**B. Rs. 500**

C. Rs. 600

D. Rs. 800

Explanation:

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Let the sum be Rs. P. Then,

[P(1 + 10/100)^{2} – p] = 525

P[(11/10)^{2} – 1] = 525

P = (525 * 100) / 21 = 2500

Sum = Rs. 2500

So, S.I. = (2500 * 5 * 4)/100 = Rs. 500

### Related Mcqs:

- The S.I. on a certain sum of money for 3 years at 8% per annum is half the C.I. on Rs. 4000 for 2 years at 10% per annum. The sum placed on S.I. is________?
A. Rs. 1550

B. Rs. 1650

**C. Rs. 1750**

D. Rs. 2000 - A man invests a certain sum of money at 6% per annum simple interest and another sum at 7% per annum simple interest. His income from interest after 2 years was Rs. 354. One-forth of the first sum is equal to one-fifth of the second sum. The total sum invested was :
A. Rs.3100

**B. Rs.2700**

C. Rs.2200

D. Rs.1800 - Simple interest on a certain sum of money for 3 years at 8% per annum is half the compound interest on Rs. 4000 for 2 years at 10% per annum. The sum placed on simple interest is:_______?
A. Rs. 1550

B. Rs. 1650

**C. Rs. 1750**

D. Rs. 2000 - If the rate of interest be 4% per annum for first year 5% per annum for the second year and 6% per annum from the third year then the compound interest of Rs 10000 for 3 years will be_________?
**A. Rs 1575.20**

B. Rs 1600

C. Rs 1625.80

D. Rs 2000 - A lends Rs. 1500 to B and a certain sum to C at the same time at 8% per annum simple interest. If after 4 years, A altogether receives Rs. 1400 as interest from B and C, then the sum lent to C is________?
**A. Rs.2875**

B. Rs.1885

C. Rs.2245

D. Rs.2615 - If the C.I. on a sum for 2 years at 12 1/2 % per annum is Rs. 510, the S.I. on the same sum at the same rate for the same period of time is________?
A. Rs. 400

B. Rs. 450

C. Rs. 460

**D. Rs. 480** - The compound interest on a certain sum of money for 2 years at 10 % per annum is Rs.420. The simple interest on the same sum at the same rate and for the same time will be_______?
A. Rs.350

B. Rs.375

C. Rs. 380

**D. Rs. 400** - The difference between simple and compound interests compounded annually on a certain sum of money for 2 years at 4% per annum is Re. 1. The sum (in Rs. ) is_________?
**A. 625**

B. 630

C. 640

D. 650 - The difference between the compound interest and the simple interest on a certain sum at 5 % per annum for 2 years is Rs. 1.50. The sum is_______?
**A. Rs.600**

B. Rs.500

C. Rs.400

D. Rs.300 - Find the sum The difference between the compound and S.I. on a certain sum of money for 2 years at 10% per annum is Rs.15of money?
**A. 1500**

B. 1800

C. 2100

D. 1950

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