A, B and C invest in the ratio of 3 : 4: 5.

A, B and C invest in the ratio of 3 : 4: 5. The percentage of return on their investments are in the ratio of 6 : 5 : 4. Find the total earnings, If B earns Rs. 100 more than A :

Quiz

Answer/Solution

2900

Steps/Work

Explanation:
A B C
investment 3x 4x 5x
Rate of return 6y% 5y% 4y%
Return \inline \frac{18xy}{100} \inline \frac{20xy}{100} \inline \frac{20xy}{100}
Total = (18+20+20) = \inline \frac{58xy}{100}
B's earnings - A's earnings = \inline \frac{2xy}{100} = 100
Total earning = \inline \frac{58xy}{100} = 2900
Answer: A) Rs.2900

General Calculator / Auto Solver

A, b and c invest in the ratio of : : . The percentage of return on their investments are in the ratio of : : . Find the total earnings, if b earns $ more than a :

Calculated Answer

2900

Step by Step Solution

In order to solve problem, you must evaluate (n0 * n3 + n1 * n2 + n1 * n2) * n6 / (n1 * n2 - n0 * n3).

n0 =3
n1 =4
n2 =5
n3 =6
n4 =5
n5 =4
n6 =100