The digit at tens place is twice the digit at units place in a two digit number and the number formed by interchanging the digits is 18 less than the original number .find the two digit number.
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The 2 digit number is 42.
At tens place it’s 4 and units place 2.
If we interchange, the number comes out 24. Hence 42-24 = 18
To solve such logical reasoning questions, you can only use hit and trial (trial and error) method.
At tens place it’s 4 and units place 2.
If we interchange, the number comes out 24. Hence 42-24 = 18
To solve such logical reasoning questions, you can only use hit and trial (trial and error) method.
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