The presenter answered and said, "Congratulations on being our first caller, all you have to do is answer the following question correctly, to win our grand prize."
"That's fantastic!" I shouted in delight.
"Feel confident?" he asked. "It's a maths question."
"Well, I've got a degree in maths and teach it at my local school," I proudly replied.
"OK then, to win our grand prize of 2 front row seats to a Justin Bieber concert and to meet him back stage what is 2+2?"
Spoiler:
