Quantitative Aptitude - Arithmetic Ability Questions

Which of the following triangle has the maximum area when inscribed inside the circle of same radius?

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

If -3/2 + (2/3)(3x + 9) = x/2, then what is the value of x?

If √(1 - cos2A)/cosA = x, then the value of x is

The value of cos (1110°) is

If x – y – √18 = –1 and x + y – 3√2 = 1, then what is the value of 12xy(x2 – y2)?

The inradius of a equilateral triangle is 10 cm. What is the circum-radius (in cm) of the same triangle?

Calculate the total numbers of prime factors in the expression (5)11 x (5)7 x (7)5 x (3)2 x (17)2.