Find the values of the letters in the following and give reasons for the steps involved.
A 1
+ 1 B
__________
B 0
__________
Answers
Given :
A 1
+ 1 B
__________
B 0
__________
Concept :
Numbers can be written in general form. Hence, a two digit number ab will be written as ab = 10a + b.
The general form of numbers is helpful in solving puzzles or number games.
Rules to be followed while solving the puzzles:
1.Each letter in the puzzle must stand for just one digit. Each digit must be represented by just one letter.
2. The first digit of a number cannot be zero.
Solution :
On putting B = 9, we get 9 + 1 = 10
Put 0 at one’s place and carry over 1, we get
For A = 7
7 + 1 + 1 = 9
A 1
+ 1 B
__________
B 0
__________
7 1
+ 1 9
__________
9 0
__________
Hence, the values of the letter A is 7 & B is 9 .
Hope this answer will help you….
Here are some more questions from this chapter :
Find the values of the letter in the following and give reasons for the steps involved.
A B
x 5
__________
C A B
__________
brainly.in/question/17209680
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
__________
brainly.in/question/17209680
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