Income tax is raised from 4 paise to 5 paise in a rupee but the revenue is increased by 10% only. Find the decrease perc…

A number is first decreased by 10% and then increased by 10%. The number so obtained is 50 less than the original number…

A gardener increased the rectangular garden by increasing its length by 40% and decreasing its width by 20%. The area of…

When 60 is subtracted from 60% of a number, the result is 60. The number is :

What is 20% of 25% of 300 ?

The average weight of a class of students is 67.5 kg. The weight of the class teacher is 25% more than the average weigh…

45% of 300 + $$\sqrt {?} $$ = 56% of 750 - 10% of 250

Solve this :<br> (0.56% of 225) × (3.25% of 430) = ?