Quantitative Aptitude - Arithmetic Ability Questions

Which of the following words does NOT belong with the others?

What is the length of diagonal, if area of a rectangle is 168 sq.cm and breadth is 7 cm?

Δ PQR is right angled at Q. If m∠R = 60°, what is the length of PR (in cm), if RQ = 4√3 cm?

One internal angle of a rhombus of side 12 cm is 120°. What is the length of its longer diagonal?

Find the least number among  59, 949, 0.43 and 0.72.

If A is 50% more than B, then B is what percent of A?

An angle is greater than its complementary by 20°. What will be the measure of the angle?

In what ratio wheat costing Rs 17/kg mixed with another wheat costing Rs 12/kg to get a mixture costing Rs 13.5/ kg?