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You are 13My coach is 31 which is your age with the digits reversed What is the fewest number of years in which the digits of your ages will be reversed again?
11yrs.
The sum of the digits of a two digit number is 16 if the digits were reversed and the new number were added to the original number the sum would be 176 find?
192
The sum of the digits in a two digit number is 17 If the digits are reversed the new number will be 9 less than the original number What is the original number?
To total 17 the two digits must be 8 and 9! The original number was 98.
What is the four digit number whose digits are reversed when multiplied by nine?
Find a four digit number whose digits will be reversed when multiplied by nine?
The sum of the digits of a two digit number is 15 The number is decreased by 27 if the digits are reversed find the number?
Let the 2 digit number be 10a +b. Then: a + b = 15 10a + b - 27 = 10b + a => 9a -9b = 27 => a - b = 3 adding the first and last equations gives: 2a = 18 => a = 9 and substituting in the first gives: 9 + b = 15 => b = 6 meaning the original number is 96.
I am 13 My coach is 31 which is my age with the digits reversed What is the fewest number of years in which the digits of our ages will be reversed again?
after 11yrs.
You are 13My coach is 31 which is your age with the digits reversed What is the fewest number of years in which the digits of your ages will be reversed again?
11yrs.
Four times the sum of the digits of a two-digit number is equal to the number if the digits are reversed the resulting number is 27 greater than the original number what is the number?
The number is 36
The sum of the digits of a two digit number is 16 if the digits were reversed and the new number were added to the original number the sum would be 176 find?
192
What number comes next in the sequence 61 691 163 487 4201?
9631. The sequence consists of the prime numbers which, when their digits are reversed, are perfect squares.
When the digits of a two digit number are reversed the new number is 36 more than the original number the units digit is twice the tens digit What is the original number?
17
The sum of the digits in a two digit number is 17 If the digits are reversed the new number will be 9 less than the original number What is the original number?
To total 17 the two digits must be 8 and 9! The original number was 98.
What is the largest number of eight digits with one of its digits 0 and remains the same when its digits are reversed?
An eight digit number with one zero cannot remain the same when its digits are reversed. It must have an even number of 0s.
How many 2 digits numbers are such that the difference of the number and the number with the digits reversed is a perfect square?
If the number with the digits reversed can have a leading 0 so that it is a 1-digit number, then 16. Otherwise 13.
What is 9 times 8 with the digits reversed?
27
What is the four digit number whose digits are reversed when multiplied by nine?
Find a four digit number whose digits will be reversed when multiplied by nine?
What five digits number when you multiply by four is the same the number when you reversed it?
five digits number when you multiply by four is the same the number when you reversed it is 21978*4 = 87912
