Quantitative Aptitude - Arithmetic Ability Questions

A person bought an item for Rs. 1500 and sold it at a profit of 12%. What was the selling price of the item?

John is 15 years younger than Jill, 12 years ago, Jill's age was 1.5 times that of John. Jill is now ___ years old.

P and Q together can make a door in 12 days. They started the work together but after 8 days P left the work. The remaining work is completed by Q alone in 7 more days. In how many days can P alone complete the entire work?

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

Find the value of x if 0.08x + 0.04y = 10 and 0.2(x-1) + 0.4y = 24.8

In the following question, select the odd word pair from the given alternatives.

What is the reflection of the point (5, -2) in the line x = -1?

The line segment AB intersects the straight line CD at B; AB will be smallest when ∠ ABD (in degrees) is