Advertisements
Advertisements
प्रश्न
Find the value of the letters in the following question.
A A
+A A
XA Z
Advertisements
उत्तर
A A
We have, +A A
XA Z
Here A + A = Z, therefore A can take any value between 0 to 9.
Since, the sum in second column is a two-digit number, the possible values of A are 5 to 9.
The values A = 5 to 8 are not fitted in second column.
Hence, A = 9 ⇒ Z = 8 and X = 1
APPEARS IN
संबंधित प्रश्न
Find the values of the letters in each of the following and give reasons for the steps involved.
3 A
+ 2 5
-------
B 2
-------
Find the values of the letters in the following and give reasons for the steps involved.
A B
+ 3 7
------
6 A
------
Find the values of the letters in the following and give reasons for the steps involved.
A B
x 6
-------
B B B
-------
Find the values of the letters in the following and give reasons for the steps involved.
2 A B
+ A B 1
---------
B 1 8
----------
Find the values of the letters in the following and give reasons for the steps involved.
1 2 A
+ 6 A B
---------
A 0 9
---------
If 1AB + CCA = 697 and there is no carry-over in addition, find the value of A + B + C.
Find the value of the letters in the following question.
A B
× 6
C 6 8
Find the value of the letters in the following question.
A B
× A B
6 A B
If from a two-digit number, we subtract the number formed by reversing its digits then the result so obtained is a perfect cube. How many such numbers are possible? Write all of them.
Work out the following multiplication.
12345679
× 9
Use the result to answer the following question.
By what number should 12345679 be multiplied to get 999999999?
