Quantitative Aptitude - Arithmetic Ability Questions

What is the value of (tan45° + 1/√2) ?

If  x=2+32-3, then what is the value of x+1/x ?

A shopkeeper purchased a chair whose marked price is Rs 1400, at two successive discount of 20% and 30% respectively. If he sells the chair for Rs 1176, then what is the profit percentage?

Three balls ring at intervals of 15, 30 and 45minutes respectively. At what time will they ring together again, if they rang simultaneously at 8.00 AM?

Factorise x2 + 3x -­ 18

What is the x – intercept of the linear equation 18x + 25y – 900 = 0?

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

If X + Y + Z = 9 then the value of (X -­ 4)3 + (Y -­ 2)3 + (Z -­ 3)3 - 3 (X -­ 4) (Y -­ Z) (Z ­- 3) is