manoj took one number . if he subtracts 7 from the 5/2th value of the number ,he gets 11/2 as result. then the number is ...
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bhavana2242:
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5/2*n-7= 11/2
5n-14/2 = 11/2
10n- 14*2= 11*2
10n -28 =22
10n = 22+28
10n = 50
n= 50/10
n= 5
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