Please see if anyone gets solution for Q3.The answer is 8 but I ain't getting the logical reason behind it.Thanking in advance.

I got 2 seats ,one through TNEA counselling and another through JOSAA. Which is best MIT chennai ECE or NIT trichy EEE ?

I got 98.2 percentile in session1 2022. Which is the option for me? Can I get NIT with this? Also if I consider a private college, which is better: MIT manipal or LNMIIT jaipur

1a) The binding energy of a calcium 2p electron is -349.7 eV. What would be the effective nuclear charge experienced by a calcium 2p electron? (RH = 13.6 eV)

My daughter has done her 10th Study in UAE & 11th / 12th study in our home town in Gujarat. Is she eligible for home state quote in NIT, Surat? What is latest update on eligibility for HS quote in NIT?

BITS Pilani for cs or IIIT Hyderabad or dtu considering I am a delhite