A person saved Rs.28,750 in 10 years. In each year after the first year, he saved Rs.150 more than he did in the proceeding year. The amount of money he saved in the first year was:
The average age of 10 players is 18. When a new player is included in the squad, the average age became 19, what is the age of the player included ?
If 4*5 = 9 and 5*4 = 21, then 6*9 =
The ratio between the radius and height of a cylinder of volume 502.4 cm³ in 2:5. Its height is:
If the sum of the squares of 3 consecutive natural numbers is 110, then the sum of these 3 numbers is:
There were 5000 literate in a village. 35% can speak English and 60% can speak Hindi. 30% speak neither English nor Hindi. How many persons can speak both English and Hindi ?
