NTSE Stage 2 Postpone#!#Examination 2020-21#!#What is NTSE ?

NTSE Science Strategy

In an examination, the probability of a candidate solving a questions is (1)/(2) Out of given 5 question in the examination, what is the probability that the candidate was able to solve at least 2 questions?

According to NCF-2005 the examination at primary stage should assess the student's

Given data shows marks of 32 students in an examination. Mean of the marks will be {:("Class interval",0-10,10-20,20-30,30-40,40-50),("Frequency",12,6,8,4,2):}

Raman remembers that the examination is after 15th May but before 18th May, while Deep remembers that the examination is before 21sty May but after 16th May, On which date of May is the examination?