Find the Number

@shiwa436-h94d47 • Oct 26, 2024

Oct 26, 2024

1.4K

Find the number consisting of 9 digits in which each of the digits from 1 to 9 appears only once. This number should satisfy the following requirements:

a). The number should be divisible by 9
b). If the right most digit is removed, the remaining number sould be divisible by 8.
c). If then again the right most digit is removed, the remaining number sould be divisible by 7.
d). Then by 6 and so on...... until the last remaining number of one digit should be divisible by 1.

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electron1212

@electron1212-rPS8hF • Mar 7, 2009

147258963

For leftmost 2nd, 3rd, 4th you need to apply some permutation, once you got them, you got the number😉

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Yamini L

@yamini-uMEVDQ • Mar 7, 2009

Is the number 381654729 ??

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electron1212

@electron1212-rPS8hF • Mar 7, 2009

miniy why are you asking this ? 😛

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silverscorpion

@silverscorpion-iJKtdQ • Mar 7, 2009

electron1212: I think your answer is wrong!!
In your answer, after taking off the two right most numbers, the number 1472589 is not
divisible by 7, as it should be. Miniy's answer is correct I guess!!

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electron1212

@electron1212-rPS8hF • Mar 7, 2009

yeah ...right

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dinesh4260

@dinesh4260-ciE9Mk • Mar 7, 2009

any clue.........its very difficult to find

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shiwa436

@shiwa436-h94d47 • Mar 8, 2009

miniyIs the number 381654729 ??
Correct answer miniy......

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shiwa436

@shiwa436-h94d47 • Mar 8, 2009

Q.No.2: If you multiply me by 2, subtract 1, and read the reverse the result you'll find me. Which numbers can i be?

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shalini_goel14

@shalini-goel14-ASmC2J • Mar 8, 2009

CEan miniy and shiwa,

Can any of you please do the honor of telling the trick behind finding the number in Qn1 in least possible time?

Thanks !

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Saandeep Sreerambatla

@saandeep-sreerambatla-hWHU1M • Mar 8, 2009

shiwa436Q.No.2: If you multiply me by 2, subtract 1, and read the reverse the result you'll find me. Which numbers can i be?
The Number is 37

😎😎

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shiwa436

@shiwa436-h94d47 • Mar 9, 2009

english-scared, can you give the next number?

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Yamini L

@yamini-uMEVDQ • Mar 10, 2009

Well,let me give the next number..

Its 397..

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Saandeep Sreerambatla

@saandeep-sreerambatla-hWHU1M • Mar 10, 2009

The above rule applicable to many numbers say..

3997

39997

399997

and so on and so forth 😎

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