Quantitative Aptitude - Arithmetic Ability Questions

PQRA is a rectangle, AP = 22 cm, PQ = 8 cm. ΔABC is a triangle whose vertices lie on the sides of PQRA such that BQ = 2 cm and QC = 16 cm .Then the length of the line joining the mid points of the sides AB and BC is

The circumference of a circle is 110 cm. Find its radius (in cm).

sinA/(1 + cos A) is equal to

What is the value of (cos45° + 1/3) ?

Find the fraction which bears the same ratio to 1/27 that 3/7 does to 5/9 .

If x2 – 4x + 1 = 0, then what is the value of x9 + x7 – 194x5 – 194x3?

Let ΔABC and ΔABD be on the same base AB and between the same parallels AB and CD. Then the relation between areas of triangles ABC and ABD will be

If a+1b = 1 and b+1c = 1 then c+1a = ?