MY CART (5)
ITEM
DETAILS
MRP
DISCOUNT
FINAL PRICE
Total Price:

There are no items in this cart.
Continue Shopping
                   the four digit no. 2652 is such that any two consecutive digits from it make a multipleof 13. another no. n has this same property, is 100 digits long and begins in a 9. the last digit of n is ? pls explain how this type of Qu are solved ? 
                   

4 years ago

Share

Answers : (1)

                                        

such questions are solved by pure logic.


there is no set formula for them


now


which digit should come after 9


1?


right


and after 1


3


after 3?


9


after 9?


1..


so the series continues


the number is


9139139139.........upto hundred digits.


the 99th digit would 3


and hundredth? well it should be 9 right??


simple!!


Cool










Difficult to understand - post it here and we will get you the answer and detailed solution very quickly. We are all IITians and here to help you in your IIT JEE preparation.


 


DO APPROVE IF THE ANSWER HELPS YOU.


 


Now you can win exciting gifts by answering the questions on Discussion Forum. So help discuss any query on askiitians forum and become an Elite Expert League askiitian.


Regards,


Askiitians Experts


Rahul- IIT Roorkee



















4 years ago

Post Your Answer

More Questions On IIT JEE Entrance Exam

Ask Experts

Have any Question? Ask Experts
Post Question
 
Answer ‘n’ Earn
Attractive Gift
Vouchers
To Win!!!
Click Here for details
how to solve swimmer and river problems
 
 
Use the concept of relative velocity to solve the swimmer and river problems. If you know how to use relative velocity concept then those questions are very easy. So first understand...
  img
Ramreddy 5 months ago
 
Hii You ahve to consider speeds of boat and river After that consider two cases of Upstream and Downstream with values “X-Y” and “X+ Y” respectively thanks....
  img
Sourabh Singh 5 months ago
Sir I need some advice. I am currently in class 11th and I am a JEE Aspirant. As my class 11th is in its last stage I have analyzed that I have strengthened my Physics and Chemistry but I...
 
 
Hi, Take a good book and read the theory and solve questions. Refer what ever notes you have, read a concept anmd solve questions on it. Than move to next concept. This method will help you....
  img
Yash Baheti 4 days ago
 
Hello Student, If you are dedicated to learn them you can start practising these chapters after your board exams. First complete ur board exams because they are also equally important. Then...
  img
Nishant Vora 4 days ago
Can i download JEE Main and Advance IIT materials
 
 
Hii Please find the link to download study material for IIT :- http://www.askiitians.com/iit-study-material/...
  img
Amit Shekhar 5 months ago
sir my obc category rank is 5039 is there any hopes for iit. CS EE ME or Civil?
 
 
Hi Subham, No, based on last year data you would not be able to get it. You should try at IISc Banglore. Good Luck! Thanks & Regards Jitender Singh IIT Delhi askIITians Faculty
  img
Jitender Singh 8 months ago
 
Thank u sir..probably i can get cs at nit delhi so is it possible to prepare for jee adv nxt yr an carrying on btech simultaneously?
 
subham 8 months ago
Dear sir, I have scored 207 & wish to take only mechanical or Mechanical with top up like in IIT Kharagpur/ Madras. May please advise would there be chance to get into IIT – Roorkee ,...
 
 
Hi With this marks you may expect a rank near 2500. With that you may expect to get Production in Roorkee Metallurgy in Roorkee Chemcal in Roorkee Civil in Kharagpur. Arun Kumar Btech IIT...
  img
Arun Kumar 8 months ago
 
You may not be able to get mech at top iits, may not be also at IIT roorkee, but can get chem or civil like branches.
  img
Sher Mohammad 8 months ago
Sir which book is better Aiims explorer mtg or arihant ? do reply soon
 
 
No doubt you should prefer, Arihant books for PMT,...
  img
Saurabh Kumar 4 months ago
View all Questions »