Quantitative Aptitude - Arithmetic Ability Questions

Number of circles that can be drawn through three non-colinear points is

If the volume of a cylinder is 385 cubic cm and height is 10 cm, find its radius?

The area of a triangle ABC is 63 sq.units. Two parallel lines DE, FG, are drawn such that they divide the line segments AB and AC into three equal parts. What is the area of the quadrilateral DEGF?

Which of the following is in ascending order?

If 8 men can do a piece of work in 14 days, then in how much time (in days) will 7 men do the same piece of work?

What is the total surface area (in sq cm) of a hollow cylinder open at both ends, if its length is 22 cm, external radius is 7 cm and thickness is 1 cm? (Take π = 22/7)

A natural number, when divided by 4, 5, 6 or 7, leaves a remainder of 3 in each case. What is the smallest of all such numbers?

A cylinderical container of 32 cm height and 18 cm radius is filled with sand. Now all this sand is used to form a conical heap of sand. If the height of theconical heap is 24 cm, what is the radius of its base?