Question

Sum of rupees 1100 amounts rupees 1600.50 at 7% annum simple interest in how many years . Please tell fast ​

Answer 1

Given:-

• Principal P = Rs 1100

• Amount A = Rs 1600.50

• Rate of interest I = 7%

To find:-

• Time period T = ?

Formula :  A = P[1 + (TR/100)]

Solution:-

⇒1600.50 = 1100[1 + (7T/100)]

⇒ (1600.50/1100) – 1 = (7T/100)

⇒ (500.50/1100) = (7T/100)

⇒T = (500.50 × 100) / (1100 × 7)

∴ T = 6.5 years or 6 1/2 years

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Answer 2

Answer:

t = 6.5 years

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