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 3 but not by 6.
Now you try and change these numbers into special numbers —
28
Now you try and change these numbers into special numbers —
273
If 5A × A = 399, then the value of A is ______.
20 × 3 is a multiple of 3 if the digit × is ______ or ______ or ______.
A four-digit number abcd is divisible by 11, if d + b = ______ or ______.
If a number a is divisible by b, then it must be divisible by each factor of b.
Find the value of k where 31k2 is divisible by 6.
756x is a multiple of 11, find the value of x.
If 56 × 32y is divisible by 18, find the least value of y.
