Elitmus Exam

did anyone do that locker problem .what was the maximum lockers thieve can open in 10 mins and what are the minimum he can open in 10 mins

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Elitmus Other Question

and if any body attended last passage that neutron proton etc. can any body tell what u wrote for matter composed of 3 or 6 particles? and that topology means in the 1st passage anatomy or layout? this ------ a treat
1)calls at
2)calls against
3)calls
4)calls for