A number of 9 digits has the following properties:

? The number comprising the leftmost two digits is divisible
by 2, that comprising the leftmost three digits is divisible
by 3, the leftmost four by 4, the leftmost five by 5, and so
on for the nine digits of the number i.e. the number formed
from the first n digits is divisible by n, 2<=n<=9.

? Each digit in the number is different i.e. no digits are
repeated.

? The digit 0 does not occur in the number i.e. it is
comprised only of the digits 1-9 in some order.

Find the number.



A number of 9 digits has the following properties: ? The number comprising the leftmost two digi..

Answer / guest

The answer is 381654729

One way to solve it is Trial-&-Error. You can make it bit
easier as odd positions will always occupy ODD numbers and
even positions will always occupy EVEN numbers. Further 5th
position will contain 5 as 0 does not occur.

Is This Answer Correct ?    16 Yes 2 No

Post New Answer

More Puzzles Interview Questions

Three men - Sam, Cam and Laurie - are married to Carrie, Billy and Tina, but not necessarily in the same order. Sam's wife and Billy's Husband play Carrie and Tina's husband at bridge. No wife partners her husband and Cam does not play bridge. Who is married to Cam?

3 Answers   Accenture, Misys,


X is a five letter word. if u remove the first letter, it is the name of the country.if u remove first two letters it is opposite to female.... find out 'x' friendzzzzzzzzzz....

11 Answers   Aircel, Emirates, Roman, WhatsApp, Yahoo,


where will be the handle for a cup?

23 Answers  


A person is standing at the top of a 100mt building, he has a rope 75mts long and the only way he can come down is through the rope. He can cut the rope also he can tie the rope at any point on the building, but he cant jump and ofcourse dont even think about the stairs :D Find out the best way he'll come down.

14 Answers   Compro, Huawei, Oracle, Tech Mahindra,


there are 3 jars of different sizes.one jar holds 8 litres of milk,the other 2 jars of 5 litres and 3 jars are empty.There is no measuring level or marks in all the jars.Juggle between these 3 jars and get 2 jars containing 4litres each at the end.

26 Answers   Amazon, QA, Zoho,






In a locked empty room from inside a man hanged himself to a fan above 10 feet and there is nothing in the room on which he could have stand and hung up but there is some water on the floor can anybody give the answee

2 Answers   Amazon,


Five horses ran in the race. ? There were no ties. ? Sikandar did not come first. ? Star was neither first nor last. ? Mughal Glory came in one place after Sikandar. ? Zozo was not second. ? Rangila was two place below Zozo. In what order did the horses finish?

5 Answers  


A man went into a fast food restaurant and ate a meal costing Rs. 105, giving the accountant a Rs. 500 note. He kept the change, came back a few minutes later and had some food packed for his girl friend. He gave the accountant a Rs. 100 note and received Rs. 20 in change. Later the bank told the accountant that both the Rs. 500 and the Rs. 100 notes were counterfeit. How much money did the restaurant lose? Ignore the profit of the food restaurant.

23 Answers   TCS,


in 10 hrs,if the cistern is filled ,then how much time the outlet takes to empty the cistern

1 Answers   Syntel,


Three neighbours are there. 1st one lends 2nd and 3rd that many no.of tractors that then already each had.After few months , 2nd lends to 1st and 3rd that many tractors then they had. After a few months 3rd lends to 1st and 2nd that many tractors then they had.Now each of them got 24. Find howmany they had initially?

0 Answers   Infosys,


It comes once in a year and twice in a week what is that?

20 Answers   AJ Square Inc, HCL, Infosys,


A boy found that he had a 48 inch strip of paper. He could cut an inch off every second. How long would it take for him to cut 48 pieces? He can not fold the strip and also, can not stack two or more strips and cut them together.

1 Answers  


Categories