Quantitative Aptitude - Arithmetic Ability Questions

If one angle of a triangle is equal to half the sum of the other two equal angles, then the triangle is

If (x – 2)2 + (y + 3)2 + (z – 15)2 = 0, then what is the value of x + y + z – 5?

The sum of three numbers is 67. If the ratio of the first number to the second number is 3 : 5 and that of the second number to the third number is 4 : 7, then what is the second number ?

If θ is acute angle and sin(θ+18°)= 1/2, then the value of θ in circular measure is

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

What is the difference (in Rs) in Compound interest earned in 1 year on a sum of Rs 25,000 at 20% per annum compounded semi-annually and annually?

Dodecahedron has 20 vertices. How many edges does it have?

In a triangle XYZ , which of the following conditions is true