Puzzle quiz 17

What is in it

1. Question 1

   A man buys a horse for $600, sells it for $700, buys it back for $800, and sells it again for $900. What is his net profit?

   • A.$300
   • B.$100
   • C.$200
   • D.$150

2. Question 2

   Five men in a room. Each man shakes hands once. How many handshakes?

   • A.10
   • B.25
   • C.15
   • D.20

3. Question 3

   I am thinking of a number. If I add 10 and multiply by 2, I get 40. What is the number?

   • A.15
   • B.10
   • C.5
   • D.20

And 7 more questions. Play the quiz to answer them all against the clock.