
Grade 12th pass8 grade maths
A school sent up 80 candidates for an examination and the school result was 70% pass. How many candidates should be detained so that the result becomes 80%?
A) 16
B) 12
C) 10
D) 8
A school sent up 80 candidates for an examination and the school result was 70% pass. How many candidates should be detained so that the result becomes 80%?
A) 16
B) 12
C) 10
D) 8




