Quantitative Aptitude - Arithmetic Ability Questions

If 7x + 2 ≥ x - 2 and 7 + 2x ≥ 3 + 3x; then x can take which of the following values?

Δ ABC is right angled at B. If m∠A = 60°, then what is the value of 2 Sec C x 1/2 Sin A?

If a3 + b3 + c3 - 3abc = 0, then the value of a2/bc + b2/ac - 3.

The list price of an article is Rs. 900. It is available at two successive discounts of 20% and 10% . The selling price of the article is:

Find out the odd word/letters/number/number pair from the given alternatives.

The mean of marks secured by 45 students in division A of class X is 69, 65 students of division B is 65 and that of 50 students of division C is 63. Find the mean of marks of the students of three divisions of Class X.

If the diameter of a sphere is 14 cm, then what is the surface area (in sq.cm) of the sphere?

A car can cover 350 km in 4 hrs. If its speed is decreased by 12.5 kmph. How much time does the car take to cover a distance of 450 kms.