Quantitative Aptitude - Arithmetic Ability Questions

If x=2+3,then the value of x2-x+1x2+x+1 is

What is the value of Sin 30° - Cosec 45°?

If the roots of the equation a(b – c)x2 + b(c – a)x + c(a – b) = 0 are equal, then which of the following is true?

The ratio of two numbers is 6 : 11 and their difference is 65. What will be the smaller number among both the numbers?

The value of x for which the expressions 15 ­ 7x and 15x + 7 become equal is _____.

Select the odd letters from the given alternatives.

Select the odd letters from the given alternatives.

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