If the number of students who can speak English is 21, then how many can speak Hindi, how many can speak only Hindi and how many can speak only English?
Here youve to worry about only one variable.
Sample Questions from previous prelims ( 2007 ) A person has to fill three liquids 403 lit.
Its considered as one of tough part of paper where getting good accuracy is very difficult.
Bank papers given in competitive magazines Pratiyogita, Banking asus netbook windows 7 starter chronicle etc.They mainly deal from Statistics angle.Just hit the library and go through those iso windows xp home edition sp2 magazines.But upsc is still asking stuff they used to ask way back in the 90s.You dont have to mugup formulas, but understand the concept from those colored regions in those five image boxes.Both B and D end up with same number of coins.
Combined these two, you can handle pretty much every question.
Diesel and 496.
Miscellaneous Logical Puzzle, syllabus of Non- Verbal reasoning, series.
Although most of the chapter is focused on percentages.This book gives you a good start for your preparation.Class8, Ch13, page 212 example 7, 8 and.10 more gold coins are added to the collection and the ratio of gold coins to non-gold coins would be 1:.But table less changes of error.Besides, in 2012 only 3 questions were asked!Class10 Chapter 13 This chapter deals with volume of combo figures.Examiner will test this by offering you both choice Cannot be determined; sometimes even data sufficiency (DS) question.