Increase 150 by 10 % and decrease the same amount 150 by 15 %. Find th – InterviewSolution

1.

Increase 150 by 10 % and decrease the same amount 150 by 15 %. Find thenew number in each case.

Answer»

SINCE, 10% of 150

= 10/100×150

therefore, 150+10% of 150

= 150+15

= 165

new no. 165

since, 15% of 150

=15/100×150

=22.5

therefore, 150+15% of 150

= 150+22.5

= 172.5

new no. 172.5

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