Quantitative Aptitude - Arithmetic Ability Questions

What is the angle between the two hands of a clock when the time shown by the clock is 8 p.m.?(in degrees)

What is the simplified value of 22433+393-11253?

If a + b = 4 and ab = -5, then what is the value of a3 + b3?

The cost price of an article is x. It is marked up by 120%. It is sold at Rs 8800 after giving 20% discount. What is the value (in Rs) of x?

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

Some one rupee, 50 paisa and 25 paisa coins make up rupees 93.75 and their numbers are in the proportion of 3 : 4 : 5. Find the number of each type of coins?

What are the co-ordinates of the centroid of a triangle, whose vertices are A(1, -5), B(4, 0) and C(-2, 2)?

If (333 + 333 + 333) (233 + 233) = 6x, then what is the value of x?