Math, asked by nk6314149, 4 months ago

what will be the rate of interest per annum if the sum doubles itself in 5 years


Plzz tell me step by step for 7 class plzz i need this ans now it's urgent....​

Answers

Answered by athreyjith
3

Step-by-step explanation:

Given, object distance, u = –25 cm

Focal length, f = –25 cm, image distance, v = ?

From lens formula,

\frac{1}{v} - \frac{1}{u} = \frac{1}{f}

v

1

u

1

=

f

1

Answered by subhayupro1
1

Step-by-step explanation:

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