Quantitative Aptitude - Arithmetic Ability Questions

Find co-ordinates of the mid point of the segment joining points C (3,-5) and D (-7,3).

What is the value of (cot60 + 1/√3) ?

A dealer allows a discount of 15%. A customer pays an amount of Rs. 318.75 for an article. At what price is the article listed?

In these tests find the Odd figure out

The slopes of two lines are 1 and √3. What is the angle between these two lines?

If angles of a quadrilateral are in the ratio 3:5:9:13, find the largest angle?

If on an item there is 12% discount on the marked price of Rs 10,000 but the item is sold at Rs 8,360 only then what additional discount (in %) did the customer get?

30% discount is offered on an item. By applying a promo code the customer wins 10% cash back. What is the effective discount?