Quantitative Aptitude - Arithmetic Ability Questions

A shopkeeper purchased a chair whose marked price is Rs 1400, at two successive discount of 20% and 30% respectively. If he sells the chair for Rs 1176, then what is the profit percentage?

Which of the numbers given below is NOT rational?

Select the odd number from the given alternatives.

Reflection of the point (3,-6) in the y-axis is

If x + 1x = -2, then the value of x631 + 1x632?

The value of sinθ+sin∅cosθ+cos∅ + cosθ-cos∅sinθ-sin∅ is

Δ XYZ is right angled at Y. If m∠Z = 60°, then what is the value of (1/√2) Sec X?

What is the value of (4a2 + 8b + 14c + 2)/2 ?