Quantitative Aptitude - Arithmetic Ability Questions

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?

Each exterior angle of a regular polygon measures 9 deg. How many sides does the polygon have?

If percentage of profit made,when an article is sold for Rs.78, is twice as when it is sold for Rs.69, the cost price of the article is

The copper wire when bent in the form of a square encloses an area of 121 cub.cm. If the same wire is bent into the form of a circle, find the area of the circle.

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

The height of a cone is 24 cm and the area of the base is 154 cm2 . What is the curved surface area (in cm2) of the cone?

Which pair is not similar to the other three?

Solve the following 7 x {4 + (-2) x (-3)} = ?