Knowing your Answer !
Take any number in your mind !
Multiply it by 2.
Add 30.
Divide it by 2.
Subtract the no. you taken in your Mind !
Your answer is 15 !!
Multiply it by 2.
Add 30.
Divide it by 2.
Subtract the no. you taken in your Mind !
Your answer is 15 !!
This trick will work for everyone. You might take any no. in your mind, but the ans. will be 15 !
Maths behind it .
The number you tell to add in middle should be always even number.
For ex. I told here to add 30.
Half of 30 is 15. So the answer is definitely 15 !
For ex. you told to add 10. Answer would come 5 !
So do not use always the same numbers. Answers should come Different !!
The number you tell to add in middle should be always even number.
For ex. I told here to add 30.
Half of 30 is 15. So the answer is definitely 15 !
For ex. you told to add 10. Answer would come 5 !
So do not use always the same numbers. Answers should come Different !!