In a room of 100 people, 99% are left-handed. How many left-handed people have to leave the room to bring that percentage down to 98% ?
There are 100 employees in a room in which 99% are managers. How many managers must leave the room, to Bring down the percentage of managers to 98%?
The length, breadth and height of a room are in the ratio 9:7:5. If the breadth and length are doubled while the height is halved. Then what would be the impact on the total area of the 4 walls of the room (in terms of percentage)?
If length, breadth and height of a room are in the ratio 3:2:1. If the breadth and length are halved, while the height is doubled. Then what is the percentage change in the total area of the 4 walls of the room?
The price of a product was reduced by 35% last year. During this year by what percentage should it be increased to bring it back to the original price of the last year?
