Quantitative Aptitude - Arithmetic Ability Questions

If 9/4th of 7/2 of a number is 126, then 7/2th of that number is _____.

If 'Q ' means ' +', 'J ' means ' X',T ' ' means '- ' and 'K ' means '÷ ', then what is the value of18K3Q7J ?

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

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

Find the odd numbers/letters/numbers from the given alternatives.

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

If x + 1/x = 6, then value of x2 + 1/x2 is

In what ratio is the segment joining (12,­1) and (-­3,4) divided by the Y­-axis?