Quantitative Aptitude - Arithmetic Ability Questions

If a chord of a circle subtends an angle of 30° at the circumference of the circle, then what is the ratio of the radius of the circle and the length of the chord respectively?

If x = 1 + √2 + √3 , then the value of 2x4 - 8x3 - 5x2 + 26x - 28 is

If Tan A = 15/8 and Tan B = 7/24, then Cos(A - B) = ?

Simplify 576b3x2a4z3/36a3b2z

Find the value of p if ­-3x -­ 11, x + p and 5x + 7 are in arithmetic progression.

If x-1x = 10, then find the value of x4+1x2

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

In the following question, four number pairs are given. The number on left side of (–) is related to the number on the right side of (–) with some Logic/Rule/Relation. Three are similar on basis of same Logic/Rule/Relation. Select the odd one out from the