IMC 2009 Q1
1. What is the value of 1 + 23 + 4 × 5?
- A 27
- B 29
- C 55
- D 65
- E 155
Intermediate Mathematical Challenge 2009, Question 1. © UK Mathematics Trust. Original paper on ukmt.org.uk
Answer: B 29
1 + 23 + 4 × 5 = 1 + 8 + 20 = 29.
Solution © UK Mathematics Trust, from the IMC 2009 solutions.