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प्रश्न
If 2A7 ÷ A = 33, then find the value of A.
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उत्तर
We observe that, 4 × 3 can never be a single-digit number 2, so 4 × 3 must be a two-digit number, whose ten’s digit is 2 and unit’s digit is the number less than or equal to 4. Therefore, the value of 4 can be 9, as the values of 4 from 1 to 8 do not fit.
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संबंधित प्रश्न
Find the values of the letters in the following and give reasons for the steps involved.
4 A
+ 9 8
------
C B 3
------
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 3
-------
C A B
-------
Find the values of the letters in the following and give reasons for the steps involved.
A 1
+ 1 B
-------
B 0
-------
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
---------
Find the value of the letters in the following question.
A A
+A A
XA Z
Find the value of the letters in the following question.
A B
× 6
C 6 8
Work out the following multiplication.
12345679
× 9
Use the result to answer the following question.
What will be 12345679 × 45?
Work out the following multiplication.
12345679
× 9
Use the result to answer the following question.
What will be 12345679 × 63?
