What comes next in the pattern: 2, 4, 8, 16, ?

A farmer has 10 sheep, and all but 7 die. How many sheep does he have left?

If the first two statements are true, is the final statement true? 1) All roses are flowers. 2) Some flowers fade quickly. 3) Some roses fade quickly.

In a sequence of numbers, if the pattern is to add 3, then multiply by 2, what is the 5th number starting from 1?

If A is taller than B, and B is taller than C, who is the shortest?

A train leaves a station traveling at 60 mph. Another train leaves the same station 30 minutes later traveling at 90 mph. When will the second train catch up to the first?

If every student in a class has a laptop, and there are 20 students, how many laptops are there?

In a logic puzzle, if John is older than Mary and Mary is older than Tom, who is the youngest?

If a triangle has angles of 90 degrees and 45 degrees, what is the measure of the third angle?

A box contains 3 red balls and 2 blue balls. If you randomly select one ball, what is the probability that it is blue?

If the statement 'All birds can fly' is false, what can we conclude about some birds?

In a series of shapes: circle, square, triangle, circle, square, what comes next?

If a person can read 30 pages in an hour, how many pages can they read in 4 hours?

If the argument states that 'If it rains, the ground will be wet', and it is not raining, can we conclude that the ground is not wet?