Question

.An exam paper contains 8 questions , 4 in Part A and 4 in Pan b.
Examiners are required to answer 5 questions. In how many ways this
can be done I
D) there is no restrictions of choosing a number of questions in either
parts.
ii) At least two questions from Part A must be answered.
​

Answer 1

Answer:

(2,3),(3,2)

(1,4),(4,1)

Total 4 ways to give answers .

Answer 2

Part A - 4

Part B - 4

Total Questions - 8

Required Answers -5

Solution :-

Part A Part B Total

2. + 3 = 5