Quantitative Aptitude - Arithmetic Ability Questions

If 5 ­ 3x < 4 ­ x and 5(2 ­ x) > 2 ­ 2x, then x can take which of the following values?

Δ LMN is right angled at M. If m∠N = 60°, then Tan L =______.

√(1 + tan2A)/tanA is equal to

If (x – 2)2 + (y + 3)2 + (z – 15)2 = 0, then what is the value of x + y + z – 5?

If 5/6th of 7/6th of a number is 140, then 9/4th of that number is

Which of the following quadratic equations has real roots?

A and B together can do a piece of work in 36 days, B and C together can do it in 24 days. A and C together can do it in 18 days. The three working together can finish the work in

What is that least number that must be added to the product 684 × 686 to make it a perfect square?