Quantitative Aptitude - Arithmetic Ability Questions

What is the value of cos 11π/6?

Slope of the line AB is -2/3. Co-ordinates of points A and B are (x , -3) and (5 , 2) respectively. What is the value of x?

What is the reflection of the point (5 , -1) in the line y = 2?

A batsman makes a score of 111 runs in the 10th match and thus increases his average runs per match by 5. What will be his average after the 10th match?

If A purchase 9 chairs for Rs 5 and sells all the chairs at the rate of 5 chairs for Rs 9, then what will be the profit percentage?

The S.P of a washing machine is 1 1/3 of its C.P. Find the gain percent.

A shop keeper cheats to the extent of 10% while buying and selling fruits, by using tampered weights. His total gain, in %, is:

If tan a = √3 + 2, then the value of tan a - cot a is