Question

In examination, there are 100 question divided into a
three groups A, B and c such that each group
contains at least one question. Each question in
gooup A a carries 1 mark each question in group B
carries 2 Masks and each in C is carries 3 maaks.
it is known that the question in group A together
carry at least 60% of the total marks.

so if group B contains 23 questions, then how many
question are in group c
(a)1
(b)2
( c)3
(d) cannot be determined

If group c contains 8 questions and group B carries
at least 20% of the total marks , which of the
following best describes the number of question in
grouр В?
(a) 11 or 12
(b) 13 or 14
(c) 12 or 3
(D) 19 or 15​

Answer 1

Answer:

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