Quantitative Aptitude - Arithmetic Ability Questions

What is the value of ( 1/3 + cosec30)?

A's salary was decreased by 50% and subsequently increased by 50%. How much percent does he lose?

What is the value of (1/2) Sec 30° + √2 Tan 60°?

What is the reflection of the point (6, -1) in the line y = 2?

Area of 4 walls of a cuboid 400 sq cm, its length is 15 cm and height is 8 cm. What is its breadth (in cm)?

Select the odd word/letters/number/number pair from the given alternatives.

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

Two numbers are in the ratio 3:5. If 6 is added to both of them, the ratio becomes 2:3. The numbers are