adspace


Consider a function which, for a given whole number n,
returns the number of ones required when writing out all
numbers between 0 and n. For example, f(13)=6. Notice that
f(1)=1. What is the next largest n such that f(n)=n?

Answer Posted / tihor

its is 1599990

Is This Answer Correct ?    2 Yes 5 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

Find the value of the 678 to the base 7.

1288


hi i am going to write SBI Technical Executives entrance exam.pls help me out in clearing thisexam.kindly proivde me the question papers..

2210


i want epf model paper.please send me

2354


hai frnds pls give me some tips and traps about HP software company interview for freshers.am a B.E CSE fresher.hoe will be the interview?how many days it will be conducted?how will be apps round?technical round?hr round?pls help me if any one known means.send me that pattern by vijay ,chennai

2537


Jane works at a fashion design company,and is having problems getting dressed for work. She refuses to wear any color combination that does not go well together as many of her clients may look down upon this. She has two pairs of skirts, brown and blue; three blouses, white, sky blue, and gray; four pairs of stockings, red, black, brown, and blue; and two pairs of shoes, black and brown. The blue skirt cannot be worn with red or brown stockings. Gray does not go well with brown. Black does not go well with brown. 1. If Jane wears black shoes she will not wear: a) red stockings. b) a blue skirt. c) a white blouse. d) blue stockings. e) a sky blue blouse. 2. If Jane is color blind and is unable to determine what outfits went well together, how many possible clothing combinations could she have? a)24 b)32 c)36 d)44 e)48 3. If Jane wears a brown skirt and a white blouse, she could: a)not wear blue stockings. b)not wear brown shoes. c)not wear black shoes. d)wear blue stockings. e)wear red stockings. 4.Jane buys a gray scarf. If she wears the new scarf, then she could: a)not wear blue stockings. b)not wear brown stockings. c)not wear black shoes. d)wear a white blouse. e)wear black stockings. 5.Jane will never wear: a)blue and red together. b)white and red together. c)gray and blue together. d)white and black together. e)white and red together.

3094


1. Profit and loss problem.. Two mercants sold a good of worth Rs 1000 from which one merchant A got profit from selling prices and merchant B got profit form cost price and profit for both is 25% what is difference amount.? 2.5lts solution bottles in which 4 lts of solution is filled in which 15 % of salt is mixed,1.5 lits solution is fell out and it is filled with water how much of salt content is present..? 3.Square of 21 cms and bull was tied at corner with rope of 7 cms how much area it can graze... 4.A and B can do a work 15 and 20 days respectively form which A as done half of the work and then b joind then it done 1/20th work how much many days in which a complted work which left by B.

2067


What are the areas shell do ask questions during their technical selection test? send it to my email: kingsbogon@yahoo.com ,Thank you in advance

2170


JSW steel online test questions

1027


hai friends i have finished my B.E CSE in 2009.now i have to get a interview opportunity from HP software ,chennai.please any one can send me the last year(2009) interview questions with answers for freshers.i want a full details about HP's interview question with answers,procedures also.such these one year i had try to get my job but still i have not get.so plese send me that what i said....by vijay,chennai

2643


which questions will be coming

2272


If substitution is as it's burnout. Didn't remember. But this is one.

4816


Hi, Can anybody please send me the last year question papers of Oriental Bank of Commerce PO exam. My email ID is: yamini.friend14@gmail.com Thanks.

2117


pls help about karnataka bank officers exam paper and guide me about pattern pls total time given and different sub they asked in exam?

3050


Plz send me the SBI exam previous question paper.

2384


Sir iam going to write exam for the post of Officers under training in APSRTC. Please send me the model papers to my mail ganjiramji@gmail.com

2346