Three friends — Alice, Ben, and Carla — sit in a row of three seats.
- Alice is not on the left.
- Ben is not next to Carla.
Who is sitting in the middle?
In a secret code:
- MONDAY is written as 123456
- FRIDAY is written as 798456
What is the code for the word DAY?
A train passes stations in this repeating cycle:
A → B → C → D → A → B → C → D → …
If the first station the train passes is A (station #1), which station will be the 24th station it passes?
Five children are standing in a queue:
- Wendy is at the front of the queue.
- Sam is somewhere in front of Tina.
- Tina is somewhere in front of Vince.
- Uma is somewhere behind Vince.
What is Sam's position in the queue (counting from the front)?
The rule for a number sequence is:
multiply by 2, then subtract 3
If the 1st number in the sequence is 5, what is the 4th number?
Four children ran a race.
- Mia finished ahead of Tom.
- Tom finished ahead of Zoe.
- Zoe finished ahead of Raj.
Who came last?
Three cups — red, blue, and green — are placed in a row.
- The green cup is last.
- The red cup is not first.
Which cup is first?
In a code, each letter is shifted forward by one in the alphabet, so CAT becomes DBU.
What is DOG in the same code?
I think of a number. I double it, then add 4. The result is 20.
What was the number I thought of?
Everyone in the swimming club can swim 50 metres. Jack can swim 50 metres, so Jack says, "I must be in the swimming club."
Which statement best shows the mistake in Jack's reasoning?