Quantitative Aptitude - Arithmetic Ability Questions

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

30% of a number exceeds 25% of the same number by 27. What is the value of the number?

If the Arithmetic mean of 7, 5, 13, x and 9 is 10, then the value of x is

If θ is acute angle and tan θ – cot θ = 0, then what is the value of tan26θ + cot100θ?

What is the value of (cosec30 - 1/√3)?

The sum of a fraction and 3 times its reciprocal is 37/10. What is the fraction?

If x , y, and z are real numbers such that (x - 3)2 + (y - 4)2 + (z - 5)2 = 0 then (x+y+z) is equal to

In the following question, select the related number from the given alternatives.

695 : 659 : : 839 : ?