The 40 members of a club include Ranuf and Saed. All 40 members will travel to a concert. 35 members will travel in a coach and the other 5 will travel in a car. Ranuf will be in the coach and Saed will be in the car. In how many ways can the members who will travel in the coach be chosen?
- In how many ways can the members who will travel in the coach be chosen?[3]
Mark scheme
Marking points from the official mark scheme (Feb/Mar 2020). The mark or mark type is shown in brackets.
- M1 Either expression 38Cr or 38C34 seen OE, no other terms, condone x1
- A1 Correct unsimplified OE
- A1 If M0, SCB1 38C34 x k, k an integer
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