If the simple interest on a sum of Rs x at 6% p.a. for two years is double the simple interest on another sum of Rs y at 9% per annum for three years, then which of the following is true?

x = 4.5y
x = 2y
2x = 5y
3x = 7y

LohaHridoy

4 views

2025-01-04 04:42

1 Answers

AhmedNazir

Option 1 : x = 4.5y

Given:

SI on Rs x at 6% p.a. for 2 yr = 2 × SI on Rs y at 9% p.a for 3 yr

Concpt used:

SI = prt/100

P → principal r → rate of interest

Calculation:

According to the question

(x × 6 × 2)/100 = 2 × (y × 9 × 3)/100

⇒ x = 4.5y

4 views Answered 2022-09-04 04:29

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