Quantitative Aptitude - Arithmetic Ability Questions

Find a two digit number which is exactly three times the product of its digits?

If x - √x = 20; Find the value of √x.

Δ XYZ is right angled at Y. If m∠Z = 60°, then what is the value of (1/√2) Sec X?

The order of rotational symmetry of a parallelogram is

If the diameter of the two circles is 6 units and 10 units and a centre distance of 8 units. Calculate the number of common tangents that can be drawn to both the circle.

ΔDEF is right angled at E. If cosecD = 5/4, then what is the value of cosecF?

Select the odd word/letters/number/number pair from the given alternatives.

Reflection of the point (­2,5) in the x­ axis is