Advertisements
Advertisements
प्रश्न
If 6A × B = A 8 B, then the value of A – B is ______.
विकल्प
–2
2
–3
3
Advertisements
उत्तर
If 6A × B = A 8 B, then the value of A – B is – 2.
Explanation:
6A × B = A 8 B
AB = B
⇒ A = 1
6B = A8
⇒ 6B = 18
⇒ B = 3
A – B = 1 – 3 = – 2
APPEARS IN
संबंधित प्रश्न
Find the quotient when the difference of 985 and 958 is divided by 9.
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?
Are they equal?
Now you try and change these numbers into special numbers —
273
The sum of a two-digit number and the number obtained by reversing the digits is always divisible by ______.
If 
then A = ______ and B = ______.
If B × B = AB, then either A = 2, B = 5 or A = ______, B = ______.
A three-digit number abc is divisible by 6 if c is an even number and a + b + c is a multiple of 3.
Number 7N + 1 will leave remainder 1 when divided by 7.
Fill in the blank space in the same way.
