75% of a number is 150. What is the original number?
If 60 is 150% of a number, what is 40% of the same number?
In a city, the bus station is 900 m away from the railway station. What is the distance between them if a map is drawn using the scale 1 cm = 150 m ?
If sin250+sin2100+sin2150+.....+sin2900=