When Jack sleeps, Jill starts crying and Peter starts laughing. If Peter is not laughing, which of the following is the most appropriate conclusion?

 

There are five people, A, B, C, D and E. A is older than B. C is older than D. D is older than E. B and E are of exactly the same age.

If the above information is true, which of the following must also be true?

Four people, Peter, Smith, Jack, and Tom, arrive at the airport. If three people are speaking the truth and only one is lying, who is the first person to arrive at the airport?

Peter: "Tom got here first."

Smith: "Peter arrived later than Tom."

Jack: "Smith is lying."

Tom: "I arrived earlier than Jack."

If Sophie has five friends in the class and no one else has five friends, which out of the following is the most appropriate answer?

Find the next number in the series 4, -5, 11, -14, 22, ___?

If all buses are cars, all cars are trains, all trains are trucks and no truck is a scooter, which of the following is the most appropriate answer?

A certain clock shows the correct time at midnight and then begins to lose 15 minutes per hour. Six hours ago, when it stopped completely, it showed the time as 3:45 a.m. What is the time now?

Peter purchased three cameras. The cost of the first camera is 3/8-times the cost of the second camera, and the cost of the third camera is 5/8-times the cost of the second camera. If the total cost of the three cameras is $12,000, what is the cost of the second camera?

What is the value of R in the following set of equations?

1) P + Q = 2

2) R x P + Q = 5

3) P + R x Q = 7

In a certain code, P$Q means P is a brother of Q, P@Q means P is daughter of Q, P%Q means P is the grandfather of Q, P*Q means P is a son of Q. Which of the following expressions represents the relationship: A is the father of C?

Find the next number in the series 1, 3, 15, 45, 225, ___?