Quantitative Aptitude - Arithmetic Ability Questions

ΔXYZ is right angled at Y. If m∠X = 30 deg, then find the value of (sinZ + √3).

If 4x + 5y = 14 and x - 5y = 16 then the value of x and y are

If (9 - 3x) - (17x - 10) = -1, then the value of x is

If P : Q : R = 6 : 7 : 8 and R : S = 3 : 5, then what is P : S?

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

Of the 3 numbers whose average is 72, the first is 2/7 times the sum of other 2. The first number is

The product of two numbers is 0.432. One of the numbers is 1.6. What is the other number?

In a circle, a chord, 5√2 cm long, makes a right angle at the centre. Then the length of the radius of the circle will be