Tis known in refined company, that choosing K things out of
N can be done in ways as many as choosing N minus K from N:
I pick K, you the remaining.
This simply states the binomial coefficient identity .
Find though a cooler bijection, where you show a knack
uncanny, of making your choices contain all K of mine.For
pedantry let K be no more than half N.
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A lorry starts from Banglore to Mysore at 6.00 A.M,7.00am.8.00 am.....10 pm. Similarly one another starts from Mysore to Banglore at 6.00 am,7.00 am, 8.00 am.....10.00pm. A lorry takes 9 hours to travel from Banglore to Mysore and vice versa. A lorry which has started at 6.00 am will cross how many lorries.
if a 36 cm thread is used to wrap a book , lengthwise twice and breadthwise once, what is the size of the book?
find the next number in the series 1,2,5,10,17,26
Present population of town is 35,000 having males and females. If The population of males is increased by 6% and if the population of females is increased by 4%, then after 1 year the population becomes 36,700. Find the number males and females ?
45% of 1500 + 35% of 1700 = ?% of 3175 (a) 40 (b) 55 (c) 45 (d) 35 (e) None of these
choose the grammatically correct sentence from the given choices. Ignore errors of punctuation, if any. a) Mr. Mehta, being a resident owner, he is entitled to copy of the minutes of the society's meeting. b) Mr. Mehta a resident owner entitles him to a copy of the minutes of the society's meeting. c) Mr. Mehta, being a resident owner, is entitled to copy of the minutes of the society's meeting. d) Mr. Mehta a resident owner is entitled to copy of minutes of the society's meeting.
X2 – (A-3)X +(A+3) = 0 for what value of A the sum of square of roots will be least ?
a man has some hens and cows. If the number of heads be 48 and the number of feet equals 140, then the number of hens will be?
6,1:5,2:7,7:3,4:0,7?? find odd one.
What Is Kyc?
0 Answers Nabard, RBI, SEBI, State Bank Of India SBI,
if hdfc bank takes written test of fresher before giving job then which sections they cover in it?
36 people {a1, a2, ..., a36} meet and shake hands in a circular fashion. In other words, there are totally 36 handshakes involving the pairs, {a1, a2}, {a2, a3}, ..., {a35, a36}, {a36, a1}. Then size of the smallest set of people such that the rest have shaken hands with at least one person in the set is a)12 b)11 c)13 d)18