A. 625
B. 630
C. 640
D. 650
Explanation:
Let the sum be Rs. x. Then,
[x (1 + 4/100)2 – x]= (676/625 x – x) = 51/625 xS.I. = (x * 4 * 2)/100 = 2x/25
51x/625 – 2x/25 = 1 or x = 625.
Related Mcqs:
- 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 - The difference between simple and compound interest (compounded-annually) on a sum of money for 2 years at 10% per annum is Rs 65. The sum is_________?
A. Rs 6500
B. Rs 6565
C. Rs 65065
D. Rs 65650 - 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 - 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 - The difference between the compound interest compounded annually and simple interest for 2 years at 20% per annum is Rs.144. Find the principal?
A. Rs.3000
B. Rs.3300
C. Rs.3600
D. Rs.3900 - 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 - 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 - 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 compound and simple interest on a certain sum of money for 3 years at 6 2/3% p.a is Rs.184. Find the sum?
A. Rs.12000
B. Rs.14200
C. Rs.17520
D. Rs.13500 - Simple Interest on a sum at 4% per annum for 2 years is 80. The compound interest on the same sum for the same period is_________?
A. Rs. 81.60
B. Rs. 160
C. Rs. 1081.60
D. None of these
