Quantitative Aptitude - Arithmetic Ability Questions

In the following question, select the odd word pair from the given alternatives.

Rakshanth is twice as good as tradesman as Verma and together they finish a piece of work in 19 days. In how many dayswill Verma alone finish the work?

A person borrows some money for 8 years at a rate of simple interest. If the ratio of principal and total interest is 5 : 8, then what is the rate ( inpercentage) of interest?

What is the equation of the line if its slope is ­2/5 and y-­intercept is 6?

If tan2A + cot2A + 2 = x, then the value of x is

When a number is increased by 34, it becomes 117% of itself. What is the number?

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

If (1 + sinA)/cosA + cosA/(1 + sinA) = x, then the value of x is