Quantitative Aptitude - Arithmetic Ability Questions

If three numbers are in the ratio 2 : 3 : 5 and the twice their sum is 100. Find the square of the largest of the three numbers.

Square of (3x – 5xy) is

Speed of a boat along and against the current are 14 kms/hr and 8 kms/hr respectively. The speed of the current is

If 3 tan θ = cot θ where 0 < θ < π/2, then what is the value of θ ?

In the following question, four groups of three numbers are given. In each group the second and third number are related to the first number by a Logic/Rule/Relation. Three are similar on basis of same Logic/Rule/Relation. Select the odd one out from the given alternatives.

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

Choose the one which is odd from the following options.

If p3 - q3 = (p - q) ( (p - q)2 + x p q ) then value of x is