Advertisements
Advertisements
Question
If 
then B = ______.
Advertisements
Solution
If 
then B = 7.
Explanation:
B 1
We have, × B
4 9B
Here, B can take values from.
B × B = 49 is not satisfied.
Hence, B = 7
APPEARS IN
RELATED QUESTIONS
Given an example of a number which is divisible by 3 but not by 6.
Which of the following statement is true?
If a number is divisible by both 9 and 10, it must be divisible by 90.
Use the same rule to fill the hexagons below.
Now you also make your own magic hexagons.
Now you try and change these numbers into special numbers —
273
A number is divisible by 11 if the differences between the sum of digits at its odd places and that of digits at the even places is either 0 or divisible by ______.
If B × B = AB, then either A = 2, B = 5 or A = ______, B = ______.
A five-digit number AABAA is divisible by 33. Write all the numbers of this form.
Find the value of k where 31k2 is divisible by 6.
If 148101B095 is divisible by 33, find the value of B.
Fill in the blank space in the same way.
