Decimal Fraction - Arithmetic Aptitude Questions and Answers

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3 $\bar87$ -2. $\bar59$ =?

1.20

1. $\bar2$

1. $\bar27$

1. $\bar28$

Answer : Option D

Explanation :

3 $\bar87$ -2- $\bar59$ =(3 + 0. $\bar87$ )-(2+0. $\bar59$ )

=[3+ $\frac { 87 } { 99 }$ ]-[2+ $\frac { 59 } { 99 }$ ]

=1+[ $\frac { 87 } { 99 }$ - $\frac { 59 } { 99 }$ ]

=1+ $\frac { 28 } { 99 }$

=1. $\bar28$

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