Direction: Percentage of different types of employees in a company in two consecutive years.

In 1997 the total number of which of the following types of pairs of employees was approximately equal to the employees in 1998? 

The average monthly income of A and B is Rs.15,050 , and the average monthly income of B and C is Rs.15,350 and the average income of A and C is Rs.15,200. The monthly income of A is.

Two successive discounts of 40% and 20%, respectively, on the marked price of an article are equal to single discount of Rs 988. The marked price (in Rs) of the article is:

If a+b = 1 and a³+b³+3ab=k, then the value of k is : 

If A can do a work in 10 days and B can do the same work in 15 days, then how many days will they take to complete the work both while working together?

The average weight of A, B and C is 45 kg. If the average weight of A and B be 40 kg and that of B and C be 43 kg, then the weight (in kg) of B is 

Reflection of the point (-1, 4) in the x-axis is: 

Direction (66-70): What should come in place of the question mark(?) in the following number series?

729, 243, 81, 27, ?