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Text Solution

a) 20b) 22c) 24d) 25

Answer :

DSolution :

According to question , 4% rate in 4 years add 16% to the principal <br> 116% of principal = 2900 <br> ` Rightarrow 100% " of principal " 2500` <br> Now (SI) new = 2500 <br> ` 2500 = ( 2500 xx 4 xx T)/100` <br>` Rightarrow T = 25 ` years