Quantitative Aptitude - Arithmetic Ability Questions

What is the reflection of the point (5, 3) in the line y = -2?

In an equilateral triangle ABC, G is the centroid. Each side of the triangle is 6 cm. The length of AG is

If x = 93 , y = 93 , z = 94 then the value of x2 - y2 + 10xz + 10yz is

If a retailer offers a discount of 28% on the marked price of his goods and thus ends up selling at cost price, what was the % mark up?

A can do a work in 12 days and B in 24 days. If they work on it together for 4 days, then what fraction of work is left?

A shopkeeper purchased some eggs at rs. 19.20 per dozen and sold them at a profit of 25%. What is the selling price per egg?

Which of the following will yield a reclining decimal?

Find the area (in cm2) of a semi-circle of radius 28 cm.