Common Admission Test
Take n.o of birds is X
X+1=y
y+1=x/2
x/1=a
So
2a+2=2y
‐2a+1=‐y
=3=y
So,n.o of branchesis3
You can read books on Vedic mathematics by Dhawal Bathia. And keep practising as much you can. I also recommand you to improve your concepts rather than do more work on speed calculations, it automatically will help you to improve your speed.
I am assuming you are from general category. Based on your overall academic profile, you will need to score atleast 99.9 percentile to get a call for the next round.
All the best!
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