A amp B invested sum in ratio 2 3 at 20 amp 10 Compound interest respectively If after 2 years total...........

Quantitative Aptitude(IBPS CL) Compound Interest

A & B invested sum in ratio 2 : 3 at 20% & 10% Compound interest respectively. If after 2 years total interest was Rs. 1510. What was A’s sum?

Rs. 1500

Rs. 2000

Rs. 2250

Rs.1850

None of these

Let the sum invested by A and B be Rs. 2x and Rs. 3x respectively.
According to question,

⇒ 2.88x + 3.63x-5x = 1510
⇒ 1.51x = 1510
⇒ x = 1000
Sum invested by A = 2 × 1000 = Rs. 2000

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