Quantitative Aptitude - Arithmetic Ability Questions

Common factor of 12a4b6, 18a6c2, 36a2b2 is

If θ is acute angle and tan θ – cot θ = 0, then what is the value of tan26θ + cot100θ?

If 1/√(cosec2A - 1) = x, then value of x is

If cos 45° - ­ sec 30° = x, then value of x is

Marked price of a chair is Rs 800 and discount is 15%. What is additional discount (in percentage) should be offered to the customer to bring the price of chair to Rs 578?

If the price of sugar is decreased by 18%, then a person can buy 16.2 kg sugar more for Rs 4500. What will be the new price (in Rs) of sugar per kg?

The equation of a line is given by 4y-6x+9=0. Find the slope of other line which is perpendicular to it.

In ΔDEF measure of angle E is 90°. If cosD = 8/17, and DE = 16cm, then what is the length (in cm) of side DF?