Quantitative Aptitude - Arithmetic Ability Questions

Mayur can complete a work in 27 hours. If he is joined by Jayantika who is 100% more efficient, in what time will they together finish the work?

Marked price of an item is Rs 200. On purchase of 1 item discount is 5%, on purchase of 2 items discount is 14%. Rajeshri buys 3 items, what is the effective discount? 

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

In a marriage party 32% are women, 54% are men and there are 196 children. How many men are there in the marriage party?

Average of the runs of 133 players of a team is 38. If the average of the runs of the male players is 43 and the average of the runs of the female players is 24, then what will be the ratio of the total runs of male players and the total runs of female players respectively?

If tanA - cotA = x, then value of x is?

In the given figure, OX, OY and OZ are perpendicular bisectors of the three sides of the triangle. If QPR = 65 deg and PQR = 60 deg, then what is the value (in deg) of QOR + POR ?

Marked price of an article is Rs 3600 and selling price is Rs 3132. What is the discount percentage?