A school team won 6 games this year against 4 games won last year. What is the percent increase?

The price of a scooter was Rs 34,000 last year. It has increased by 20% this year. What is the price now?

Rohan's age after 7 years is 17 years. What is his age 6 years ago ?

Arun bought a car for Rs.3,50,000. The next year, the price went upto Rs.3,70,000. What was the Percentage of price increase?

Thirty six games were played in a football tournament with each team playing once against each other. How many teams were there?

In a school,there were 73 holidays in one year.What is the ratio of the number of holidays to the number of days in one year?

Ten persons numbered 1, ,2 ..,10 play a chess tournament, each player against every other player exactly one game. It is known that no game ends in a draw. If w_1, w_2, , w_(10) are the number of games won by players 1, ,2 3, ...,10, respectively, and l_1, l_2, , l_(10) are the number of games lost by the players 1, 2, ...,10, respectively, then

The height of a plant at a certain date is 1.6 metre. If it increases by 5 cm in the following year and if the increase in each year is half of that in the following years, show that the plant will never be 1.7 metre high.