50% of 150+70% of 300= (a) 295 (b) 285 (c) 265 (d) 275

50% of 150+70% of 300=295 (b) 285265 (d) 275

40% of 150+60% of 150= (a) 200 (b) 150 (c) 250 (d) 180

If 2/5 of 50% of x is 10, then x= (a) 100 (b) 50 (c) 25 (d) 80

By what percent the volume of a cube increases if the length of each edge was increased by 50%? (a) 50% (b) 125% (c) 237.5% (d) 273.5%

What is the percentage increase in the production of Company Y from 2006 to 2009? (a) 30% (b) 45% (c) 50% (d) 60% (e) 75%

If the circumference of a circle is decreased by 50% then the percentage of decrease in its area is (a) 25 (b) 50 (c) 60 (d) 75

If each edge of a cube is increased by 25%, then the percentage increase in its surface area is: (a) 25% (b) 48.75% (c) 50% (d) 56.25%

If the radius of a cylinder is decreased by 50% and the height is increased by 50%, to form a new cylinder, the volume will be decreased by (a) 0% (b) 25% (c) 62.5% (d) 75%