If A × 3 = 1A, then A = ______.Fill in the blank to make the statement true.
Solution:
If A × 3 = 1A implies that
A × 3 is equal to a number which ends with A. Therefore,
A = 5
Hence,
5 × 3 = 15
✦ Try This: If A × 6 = 2A, then A = ______.
If A × 6 = 2A implies that
A × 6 is equal to a number which ends with A. Therefore,
A = 4 or 6
But
6 × 6 = 36 and Not 26
Therefore A = 4
4 × 6 = 24
Hence,
4 × 6 = 24
☛ Also Check: NCERT Solutions for Class 8 Maths Chapter 16
NCERT Exemplar Class 8 Maths Chapter 13 Problem 31
If A × 3 = 1A, then A = ______.Fill in the blank to make the statement true.
Summary:
If A × 3 = 1A, then A = 5
☛ Related Questions:
- If B × B = AB, then either A = 2, B = 5 or A = ______, B = ______. Fill in the blank to make the sta . . . .
- If the digit 1 is placed after a 2-digit number whose tens is t and ones digit is u, the new number . . . .
- A two-digit number ab is always divisible by 2 if b is an even number. Is the given statement true o . . . .
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