Quantitative Aptitude - Arithmetic Ability Questions

If 5x - (1/2)(2x -7) = 5.5, then what is the value of x?

What least number must be subtracted from 3401, so that the sum is completely divisible by 11?

Given 17 x 29 = 493, then 170 x 0.029 = ?

What is the slope of the line 4x - 8y = 3?

If a number is reduced by 35%, then it becomes 416. By how much percent should the number be increased so that it become 876.8?

Select the odd letters from the given alternatives.

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

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