Quantitative Aptitude - Arithmetic Ability Questions

If x - √x = 20; Find the value of √x.

In what ratio is the segment joining (-1, 3)and (2,-4) divided by the Y axis?

If a rod of length 208 45 is cut into equal pieces of length 23 15 then the total number of rods obtained is

If the length of one side and the diagonal of a rectangle are 10 cm and 26 cm respectively, then find its perimeter (in cm).

Some girls can do a piece of work in 18 days. In how much time (in days) two times the number of such girls will complete thrice of the work?

Two circles touch each other at point X. Two common tangents of the circles meet at point P and none of the tangents passes through X. These tangents touch the larger circle at points B and C. If the radius of the larger circle is 15 cm and CP = 20 cm, then what is the radius (in cm) of the smaller circle?

What is the reflection of the point (5, 2) in the line x = -3?

Point P is the midpoint of seg AB. Co­-ordinates of P are (­-1,1) and A are (4,3). What are the co-­ordinates of point B?