Quantitative Aptitude - Arithmetic Ability Questions

If secA/√(sec2A ­- 1) = x, then value of x is

If 4(x + 5) -­ 3 > 6 -­ 4x ≥ x -­ 5; then the value of x is

If (tanA ­- tanB)/(1 + tanAtanB) = x, then the value of x is

The value of x for which the expressions 15x + 4 and 13x - 2 become equal is ______

What is the value of xy if x - y = 3 and x2+y2=15?

Select the odd number from the given alternatives.

What is the equation of a line of slope 1/3 and y-intercept 5?

The marked price of an article is Rs 1200 and retailer gets a discount of 25%. If he sells that article for Rs 1200, then what is the profit percentage of retailer?