10.If 100 ! = 100 x 99 x 98 x … x 2 x 1, the maximum power
of 20 which will divide 100 ! is
1] 21 2] 22 3] 23 4] 24
Plz Explain
- 3 Answers
- 15489 Views
- Hewitt, IBM, I also Faced
- E-Mail Answers
Answer Posted / revathi
(100*99*..*1)/20^n.
20=2*2*5
so find the no of 5's present in the range.
it is 24.
ans:24
| Is This Answer Correct ? | 39 Yes | 4 No |
Post New Answer View All Answers
i want epf model paper.please send me
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.
C1,C2 upto Cn are n cities in a country.There are some roads connecting these cities.They are connected in such a that Crth city has r distinct routes connecting each of the other city in the country. 1)if n=27,then how many roads are there in a country? 2)if n=4,in how many distinct routes,can a person travel from c3 to c2?
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
electrical question in diploma level
what is the exact qualifing marks for group 1 prelims
sir i need rrb secunderabad goods guard previous exam model papers
any body send me the sample paper for pnb dy.managers,to ravitejareddy.r@gmail.com
I need Matrix and Series questions with solutions.
sir iam asking you assistant stastical officer previous question paper
what is topic on pz cussons essay writing?
hi had any body attended bank of interview plz........ share your experience
Find the value of the 678 to the base 7.
Dear Sir/ Madam, Kindly send me the model question answers for RRB-Technician Signal(Physics/Maths) to saranya67veena@gmail.com
Can someone please send me the question paper for graduate level both tier 1 and tier 2 with detailed solution of maths exam (Tier 2). Please,suggest me the ways and books to prepare for this exam.Please, send this answer on my email Id
