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
Hi, I’m aiming b/w 3500 to 4000 rank in jee advanced. Can someone tell me the required books and material needed for this rank. Also, is HC Verma enough for this rank?
 
 
yap . But H.C.Verma is nice book . See if you can get Haliday,Resnick,Walker. For Maths, books of Asit Das Gupta and R.D.Sharma are best .
 
Piku 7 months ago
 
Firstly ur basics need to be strong. You can practice from H C Verma. If your concepts and basics are clear then u can refer I.E.Irodov.
 
MAlav Shah 7 months ago
 
its better to carry even (pc.agarwal) book with you, for other subjects just give more preference to arihant series or cengage series
 
dheeraj 7 months ago
two coils are placed close to each other.the mutual inductance of pair of coils depends on which of the following factors - 1.the rates at which d currents are changing in the coil....
 
 
Mutual inductance signifies some form of magnetic coupling between two inductors or coils, depending on their distance and arrangement. If the answer says otherwise, it is wrong.
  img
Abhishek Kumar 13 days ago
 
Mutual inductance depends only on the geometry of the coils. So, answer is 2
  img
Abhishek Kumar 13 days ago
 
dats wat i thought too ,but d solution says d answer is 3.its a previous asked aieee question.can u plx elaborate...
 
naina 13 days ago
How would you take common factor? Is it correct? 12a+?
 
 
incoplete question??????
 
vikas yadav 15 days ago
 
srry forr that!
 
TEJKIRAT SINGH 14 days ago
Sir, Got 160 in mains and 91% in cbse can I get NIT T CSE I belong to SC category and I have state quota? Also can I get IIST? Also mention the rank that I require to get IIST? Also predict...
 
 
Hi, For a better prediction on your rank and what college you will get, please visit our college and branch predictor available on our website. Alternatively you can see last years opening...
  img
Yash Baheti 6 months ago
Sir Does the Electrical Engineering branch at IIT Roorkee also include the Electronics part?
 
 
The electrical engineering branch in IIT Roorkee doesn’t include electronics . You would be doing a couple of courses of electronics department but apart from that there is no part of...
  img
Aziz Alam 8 months ago
Sir I am a Student Of Class 11 Preparing for AIPMT and AIIMS.Sir I m ToTALLY CONFUSED about my Preparation.i am Good at Physics as well as Chemistry.i Want to get Rank Under TOP 50 I can...
 
 
Hi student Yes it is absolutely necessary to study in detail because you are preparing for medical exams. You need not to study extra, you only need to focus on those topics which carry more...
  img
Raheema Javed 5 months ago
 
See you know that in biology most of the questions are based on basic NCERT only.. So those questions you must hit and hit them hard if you see during exam. for rest yes you should have the...
  img
Suraj Prasad 6 months ago
View all Questions »