Quantitative Aptitude - Arithmetic Ability Questions

If sec θ (cos θ + sin θ) = √2, then what is the value of (2 sin θ)/(cos θ – sin θ)?

What are the roots of the quadratic equation: x2 + 3x ­- 154 = 0

The point where the 3 medians of a triangle meet is called

Two chords AB and CD of a circle with centre O intersect at P. If ∠APC = 40°. Then the value of ∠AOC + ∠BOD is

In the given figure, if AD = 12 cm, AE = 8 cm and EC = 14 cm, then what is the value of BD in cm?

What is the value of (tan45° + 1/√2) ?

The difference between simple and compound interests compounded annually on a certain sum of money for 2 years at 4% per annum is Rs. 1. The sum (in Rs.) is:

In the following question, select the odd letter/letters from the given alternatives.