Advertisements
Advertisements
Question
If AB × 4 = 192, then A + B = 7.
Options
True
False
Advertisements
Solution
This statement is False.
Explanation:
AB
We have, × 4
192
Here, B × 4 is a two-digit number whose unit’s digit is 2.
Therefore, the value of B is either 3 or 8.
But B = 3 is not possible as A × 4 + 1 ≠ 19 for any value of A between 0 to 9
∴ B = 8 and then A = 4
Hence, A + B = 12
APPEARS IN
RELATED QUESTIONS
If \[\overline{{3x2}}\] is a multiple of 11, where x is a digit, what is the value of x?
Given an example of a number which is divisible by both 4 and 8 but not by 32.
Which of the following statement is true?
The sum of two consecutive odd numbers is always divisible by 4.
Look at the patterns of numbers in hexagons.
Each side has 2 circles and 1 box.


- Look at the number 65 in the box. Which are the circles next to it?
- Can you see how the rule works?
Now you try and change these numbers into special numbers —
28
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.
Find the value of k where 31k2 is divisible by 6.
If 56 × 32y is divisible by 18, find the least value of y.
Fill in the blank space in the same way.

