Mathematics Quiz

A bat and a ball together cost $1.10. The bat costs $1.00 more than the ball. How much does the ball cost?

• $0.19

• $0.05

• $0.10

• $0.07

A snail is at the bottom of a 20-foot well. Each day, it climbs up 3 feet, but at night, it slips back 2 feet. How many days will it take for the snail to reach the top of the well?

• 18 days

• 3 days

• 15 days

• 20 days

You have 3 switches, but they are not labelled. Each switch corresponds to one of three light bulbs in a room. Each light bulb is either on or off. You can turn the switches on and off as many times as you want, but you can only enter the room one time to observe the light bulbs. How can you figure out which switch corresponds to which light bulb?

• Turn switch 1 to ON for 5 minutes, and then. Turn switch 2 to ON and enter the room. The lamp on is switch 2. The lamp hot but off is switch 1. So the lamp off and the lamp hot is number 5

• Turn switch 1 to ON for 5 minutes, and then. Turn switch 2 to ON and enter the room. The lamp on is switch 2. The lamp hot but off is switch 1. So the lamp off and the lamp hot is number 3

• Turn switch 1 to ON for 5 minutes, and then. Turn switch 2 to ON and enter the room. The lamp on is switch 2. The lamp hot but off is switch 1. So the lamp off and the lamp hot is number 4

"What has a face and two hands but no arms or legs?"

"What can you catch, but not throw?

" What is always coming but never arrives"?

" What has a head, a Tail, but no body? "

"What has to be broken before you can use it? "

What has a neck but no head?