Quantitative Aptitude - Arithmetic Ability Questions

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

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

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

If Sin4A - Cos4A = 1 then (A/2) in degrees is 0° < A ≤ 90°

Find the number that is as much greater than 39 as is less than 79.

Two pipes, when working one at a time can fill a cistern in 2 hrs and 3 hrs, respectively while a third pipe can drain the cistern empty in 6 hrs. All the three pipes were opened together when the cistern was 1/6 full. How long will it take for the cistern to be completely full?

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

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