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 difference between a 2- digit number and the number obtained by reversing the digit is 18.The difference between the two digit of that number is _____________ | |||
| Right Option : B | |||
| View Explanation | |||
The difference between a 2- digit number and the number obtained by reversing the digit is 63.The difference between the two digit of that number is _____________ | |||
| Right Option : D | |||
| View Explanation | |||
The difference between a 2- digit number and the number obtained by reversing the digit is 27.The difference between the two digit of that number is _____________ | |||
| Right Option : C | |||
| View Explanation | |||
Students / Parents Reviews [10]
One of the best institutes to develope a child interest in studies.Provides SST and English knowledge also unlike other institutes. Teachers are co operative and friendly online tests andPPT develope practical knowledge also.
Aman Kumar Shrivastava
10thIt 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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Om Umang
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Archit Segal
7thIt has a great methodology. Students here can get analysis to their test quickly.We can learn easily through PPTs and the testing methods are good. We know that where we have to practice
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Eshan Arora
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Shreya Shrivastava
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Ayan Ghosh
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Yatharthi Sharma
10thMy 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.
