Quantitative Aptitude - Arithmetic Ability Questions

What is the value of (cot30°+ 2/√3) ?

The price of an article is cut by 7%, to restore it to its original value, the new price must be increased by

Select the odd letters from the given alternatives.

Δ ABC is right angled at B. If m∠A = 60°, then what is the value of sec C.sin A?

If x3 – 4x2 + 19 = 6(x – 1), then what is the value of [x2 + (1/x – 4)]?

Rohan sells two articles. The cost price of the first article is equal to the selling price of the second article. The first article is sold at a profit of 40% and the second article is sold at a loss of 40%. What is the ratio of the selling price of the first article to the cost price of the second article?

If 5x - 4 ≤ 2 - x and 4x + 5 > 2x - 5, then x can take which of the following values?

If two marbles are picked at random, what is the probability that either both are red or both are green?