Quantitative Aptitude - Arithmetic Ability Questions

What is the value of (tan60 + 1/3) ?

What will come in the place of the question mark (?) in the following number series?305, 338, 404, 503, 635 , (?)

If the side of the equilateral triangle is 8√3 cm, then what is the length (in cm) of the in radius of the triangle?

The marked price of a shirt is Rs 1800 and retailer gets a discount of 40%. If he sells that shirt for Rs 1800, then what is the profit percentage of retailer?

What is the equation of the line perpendicular to the line 2x + 3y= -6 and having Y-intercept 3?

If the sum of a number and its reciprocal be 2, then the number is

What is the slope of the line 4x - 8y = 3?

What is the value of ( 1/√3 + cot60) ?