# Rajni and Mohini

Given, Rajini deposited 3000 and Mohini deposited 4000 in a company

Rate is 10%

Time = 3year and years

we know that amount(A) = P + I

we know that Interest =

=

= 900 for rajhini

And for mohini Principal = 4000

Rate = 10%

Time = years =

I =

= 1000

A = 4000 + 1000 = 5000

Difference of amount = 5000-3900 = 1100

Option A is incorrect as 100 ≠ 1100

Option B is incorrect as 1000 = 1100

Option C is incorrect as 900 ≠ 1100

Option D is correct as 1100 = 1100

Hence, option D is the correct one.

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