Advertisements
Advertisements
प्रश्न
If 
then A = ______ and B = ______.
Advertisements
उत्तर
If then A = 6 and B = 3.
Explanation:
2 B
We have, + A B
8 A
Here, B can take values from 0 to 9.
For B = 0, A = 0, which does not fit in tens column
For B = 1, A = 2, which does not fit in tens column
For B = 3, A = 6, which satisfies the tens column.
Hence, A = 6 and B = 3
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 value of the letter in the following and give reasons for the steps involved.
1 A
x A
------
9 A
------
Find the values of the letters in the following and give reasons for the steps involved.
A B
x 5
-------
C A 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 A
× A
C 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 888888888?
Find the value of the letters in the following:
2 L M
+ L M 1
M 1 8
