Quantitative Aptitude - Arithmetic Ability Questions

D and E are the points on the sides AB and AC respectively of a ΔABC and AD = 8 cm, DB = 12 cm, AE= 6 cm and EC = 9 cm, then BC is equal to:

If (cosecA -­ 1)/(cosecA + 1) = x, then the value of x is

If sinA/(1 + cosA) = x, then x is

What is the value of 13313 + 729 - 5123

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

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

The slope of the line passing through the points (7,-2) and (x,1) is -3/10. Find x.

If x = 5 + 15 - 1 & y = 5 - 15 + 1, then find the value of x2 - y2.