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in A2-15=5A, A2 and 5A are two digit num...

in `A2-15=5A`, A2 and 5A are two digit numbers, then find A.

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VGS PUBLICATION-BRILLIANT-PLAYING WITH NUMBER -EXERCISE
  1. Check in the above activity with the following numbers : 135

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  2. Find Mand Y In the addition Y+Y+Y=MY

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  3. in A2-15=5A, A2 and 5A are two digit numbers, then find A.

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  4. In 5A1-23 A=325, 5A1 and 23A are three digit numbers, then find A.

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  5. In 1Axx A 9A, 1A and 9A are two digit numbers. Find A.

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  6. In BA xx B3=57A. BA, B3 are two digit numbers and 57A is a 3 digit num...

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  7. If 21358AB is divisible by 99, find the values of A and B. find A and ...

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  8. Find the values of A and B of the number 4AB8 (A, B are digits) which ...

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  9. If YExx ME TTT find the numerical value of Y+E+M+T. [Hint: TTT=100T+10...

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  10. If cost of 88 articles is A7336, find the values of A

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  11. Find the value of A in the following : 7A-16=A9

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  12. Find the value of A in the following : 107-A9=1A

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  13. Find the value of A in the following : A36-1A4=742

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  14. Replace the letters with appropriate digits :73Kdiv 8=9L.

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  15. Replace the letters with appropriate digits :1MNdiv3 =MN

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  16. If ABB xx 999 =ABC123 (where A, B, C are digits) find the values of A,...

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  17. By using the above method check whether 7810364 is divisible by 4 or n...

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  18. By using the above method check whether 963451 is divisible by 6 or no...

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  19. Is every even number of palindrome is divisible by '11'?

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  20. Is 10^1000-1 divisible by both 9 and 11?

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