Question
Sunil invested Rs. ‘4x’ in scheme ‘A’ offering
simple interest of 25% p.a. and reinvested the interest earned from scheme ‘A’ at the end of 4 years in scheme ‘B’ offering compound interest of 20% p.a. compounded annually. If total amount received from scheme ‘B’ after 2 years is Rs. 4320, then find the value of ‘12x’.Solution
According to question; 1.44 × {0.25 × 4 × 4x} = 4320 Or, {0.25 × 4 × 4x} = 3000 Or, x = 750 So, 12x = 12 × 750 = 9000
The sum of three numbers is 212. If the ratio of the first to the second is 3:5 and that of second to the third is 7:10 then the second number is?
- If ‘A’, ‘B’ and ‘C’ are in proportion in the given order while ‘A’ = 20 and ‘B’ = 40, then find the value of ‘C’.
- If ‘A’, ‘B’ and ‘C’ are in proportion in the given order while ‘A’ = 9 and ‘B’ = 45, then find the value of ‘C’.
Rs 2279 was divided among Anil, Bhanu and Charan in the ratio of 16:9:18 respectively. Find the amount received by Anil and Bhanu together.
The ratio of investment of A and B is 2 : 5 and that of B and C is 3 : 7. Find the investment of B if sum of investment of A, B and C is Rs. 33600.
The ratio between two numbers is 4:5. If each number is increased by 6, the ratio between then become 7:8, find the difference between numbers.
- If the mean proportion of 1.44 and 4 is 'k', then find the value of '5k'.
A sum is distributed among A, B and C is the ratio 8: 4: 3 and A divides its part between D and E in the ratio 9: 7, then what is the ratio of part of C...
What is the mean proportion between 4 and 36?
Two numbers are respectively 40% and 20% more than a third number. Find the ratio of two numbers.
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