Quantitative Aptitude - Arithmetic Ability Questions

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

Which among the following is a mismatched pair of religion practiced and its holy book?

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?

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

What will be the value of xy, if x2+y2 = 45 and x-y=5 ?

If 7 spiders make 7 webs in 7 days , then 1 spider will make 1 web in how many days ?

In ΔPQR, ∠QPR = 45° and the bisectors of ∠PQR and ∠PRQ meets at O. What is the value (in degrees) of ∠QOR?

In triangle ABC, O is the orthocenter and angle BOC is 120 deg. Calculate angle BAC.