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47 Impossible problem!

Q: The sum of the digit of a 2 digit number is 11 when the digits are reversed the new number is increased by 20 which is twice the original number find the number?

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The number is 36

If the number with the digits reversed can have a leading 0 so that it is a 1-digit number, then 16. Otherwise 13.

after 11yrs.

Possibility of two digit no whose sum is 11 Are 29,38,47,56,65,74,83,92 Subract 45 to each no mentioned above -16,-7,2,11,20,29,38,47 See after 6th comma 83 and 38 Reverse of 83 is 38. The no 38 is 45 less than 83. Original no is=83

Possibility of two digit no whose sum is 9 18,27,36,45,54,63,72,91 Now add 9 to each no mentioned above 27,36,45,54,63,72,91,100 See after third comma 45 and 54. If you reverse 45 it will be 54. which is 9 more than 45. So original no is 45

Related questions

39

The number is 36

17

192

If the number with the digits reversed can have a leading 0 so that it is a 1-digit number, then 16. Otherwise 13.

Possibility of two digit no whose sum is 17 89 and 98 Reverse of 89 is 98. 98 is 9 less than the original no 89. 89 is original no

five digits number when you multiply by four is the same the number when you reversed it is 21978*4 = 87912

The number you are looking for is 12. Reversing the digits gives you 21 75% of 12 is 9 12 + 9 = 21

An eight digit number with one zero cannot remain the same when its digits are reversed. It must have an even number of 0s.

after 11yrs.

11yrs.

Find a four digit number whose digits will be reversed when multiplied by nine?