is it necessary to go through 2 - 3 theory books at a time for physics, chemistry and mathematics? i am just going through brilliant theory and doing its problems. is it enough for iit jee preparation? Plz reply soon.
is it necessary to go through 2 - 3 theory books at a time for physics, chemistry and mathematics? i am just going through brilliant theory and doing its problems. is it enough for iit jee preparation? Plz reply soon.