Question

1) calculate in how many years will Rs 30000 amount to Rs 399300 at the rate of 10% Compound interest per annum.​

Answer 1

Step-by-step explanation:

Let it be in ‘n’ years ₹300000 in compound interest at the rate of 10% per annum will amount to ₹399300.

∴ Amount for n years

By the condition,

∴ n = 3

∴ In the rate of compound interest if 10% per annum ₹300000 will amount to ₹399300 in 3 years.

Answer 2

Step-by-step explanation:

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The quality of a sound also changes with the shapes and designs of the instrument or body......