Interchanging Digits
Problems Involving Interchanging Digits
Interchanging Digits:
The general form of a two digit number is
On reversing the digits the number becomes
As the digit at tens place is b so we multiply b with 10 and then add a.
Now let solve the problems involving interchanging of digits.
The sum of the digits of a 2 -digit number is 14. If digits are reversed, the new number decreases by 36 the number is _____________. | |||
| Right Option : C | |||
| View Explanation | |||
The sum of the digit of a 2-digit number is 8. If the number obtained by interchanging the digits is 36 more than the original number. Find the sum of the number and the number obtained after interchange ? | |||
| Right Option : C | |||
| View Explanation | |||
The difference between a 2- digit number and the number obtained by reversing the digit is 45 .The difference between the two digit of that number is _______________. | |||
| Right Option : A | |||
| View Explanation | |||
Students / Parents Reviews [10]
It was good as the experience because as we had come here we had been improved in a such envirnment created here.Extra is taught which is beneficial for future.
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8thMy experience with Abhyas is very good. I have learnt many things here like vedic maths and reasoning also. Teachers here first take our doubts and then there are assignments to verify our weak points.
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Om Umang
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Prisha Gupta
8thIt was a good experience with Abhyas Academy. I even faced problems in starting but slowly and steadily overcomed. Especially reasoning classes helped me a lot.
Cheshta
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