Question

8) In how many years will a sum double itself at
the rate of 10% simple interest per annum?​

Answer 1

Answer:

ANSWER

Let P=Rs. x

A=Rs. 2x

∴S1=Rs x

S1=100PTR

or, x=100x×T×12

or, T=325 year

=8 year4 months

Step-by-step explanation:

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Answer 2

Answer:

(a)is the right answer

Step-by-step explanation:

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