Advertisements
Advertisements
प्रश्न
If B × B = AB, then either A = 2, B = 5 or A = ______, B = ______.
Advertisements
उत्तर
If B × B = AB, then either A = 2, B = 5 or A = 3, B = 6.
Explanation:
B
Given, × B
A B
Here, B × B is a two-digit number, whose unit digit is B, therefore the value of B is either 5 or 6.
If B = 5, then A = 2 and If B = 6, then A = 3.
APPEARS IN
संबंधित प्रश्न
Given an example of a number which is divisible by 4 but not by 8.
Which of the following statement is true?
A number is divisible by 18, if it is divisible by both 3 and 6.
Now, look at this —
Check if it is true or not.
Now you try and change these numbers into special numbers —
132
If 5A × A = 399, then the value of A is ______.
The difference of a two-digit number and the number obtained by reversing its digits is always divisible by ______.
A three-digit number abc is divisible by 6 if c is an even number and a + b + c is a multiple of 3.
Find the least value that must be given to number a so that the number 91876a2 is divisible by 8.
A five-digit number AABAA is divisible by 33. Write all the numbers of this form.
If 148101B095 is divisible by 33, find the value of B.
