Quantitative Aptitude - Arithmetic Ability Questions

A solid cone of height 36 cm and radius of base 9 cm is melted to form a solid cylinder of radius 9 cm and height 9 cm. What percent of material is wasted this process?

A solid cube is cut into 27 identical cubes. What is the percentage increase in the total surface area?

Twenty women can do a work in sixteen days. Sixteen men can complete the same work in fifteen days. The ratio between the capacity of a man and a woman is

What is the reflection of the point (6, -3) in the line y = 2?

What is the equation of the line whose y­-intercept is 4 and making an angle of 45° with the positive x-­axis?

The ratio of two positive numbers is 3:4. The sum of their squares is 400. What is the sum of the numbers?

What is the third proportional to 10 and 25?

Find the odd word/letters/number from the given alternatives.