the sum of the digit of a two digit number is 11 the number got by interchanging the digits is 27 more than original number. what is the number?
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Answer:
answer=74
Step-by-step explanation:
What an odd question… well, first we should figure out the pairs of single digit numbers that add up to 11.
Those are 2+9, 3+8, 4+7, 5+6 and their inverted pairs 6+5, 7+4, 8+3, and 9+2.
Now, of those, we need to find a number that is 27 greater than when it is inverted.
92 – 29 = 63
83 – 38 = 45
74 – 47 = 27
65 – 56 = 9
Now, the problem asks for the one that is greater of 74 and 47, which is 74.
The answer is 74.
I hope helps to you
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