A sum of money of Rs. 1000 is lent out in two parts in such a way that the interest on one part at 10% per annum for 5 years is equal to another at 5% for 10 years. Calculate the sum lent out at 5%.

A sum of money of Rs. 1000 is lent out in two parts in such a way that

1.	A sum of money of Rs. 1000 is lent out in two parts in such a way that the interest on one part at 10% per annum for 5 years is equal to another at 5% for 10 years. Calculate the sum lent out at 5%.
A.	Rs. 500
B.	Rs. 800
C.	Rs. 1000
D.	Rs. 1200
Answer» B. Rs. 800