Quantitative Aptitude - Arithmetic Ability Questions

Length of the sides of a triangle are a, b, c respectively. If a2 + b2 + c2 = ab +bc + ca then the triangle is

A hexagonal prism has 18 edges. How many vertices does it have?

If 3x2 - ax + 6 = ax2 + 2x + 2 has only one (repeated) solution, then the positive integral solution of a is

The angles of elevation of top and bottom of a flag kept on a flag post from 30 metres distance, are 45 and 30 deg respectively. Height of the flag is [taking √3 = 1.732]

What is the value of 299996 x 300004?

If √20 + √125 = 15.65, then what is the value of √45 + √5?

How many numbers divisible by 125 can be written by using all the digits 2,3,8,7,5 exactly once?

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