Quantitative Aptitude - Arithmetic Ability Questions

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?

If x=2+3,then the value of x2-x+1x2+x+1 is

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)?

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

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

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

The ratio of present ages of Ranjini and Shahid is 5:4. After 13 years the ratio of their ages will be 6:5. What is Ranjini's present age?