HBS Logical Reasoning 3

Question 1

All mammals are warm-blooded. Dolphins are mammals. Which conclusion must be true?

Accepted Answer

Dolphins are warm-blooded

Answer

All warm-blooded animals are dolphins

Answer

All dolphins live in water

Answer

Some mammals are not warm-blooded

Question 2

A pattern repeats every 4 tiles: ★ ● ▲ ■. What is the 23rd tile in the pattern?

Accepted Answer

▲

Answer

★

Answer

●

Answer

■

Question 3

Jane has more stickers than Paul. Paul has fewer stickers than Raj. Raj has fewer than Jane. Who has the most stickers?

Accepted Answer

Jane

Answer

Paul

Answer

Raj

Answer

Cannot be determined

Question 4

Which of these fractions is the largest: 3/4, 2/3, 5/8, 7/10?

Accepted Answer

3/4

Answer

2/3

Answer

5/8

Answer

7/10

Question 5

In a library, fiction books outnumber non-fiction by 3 to 1. If there are 240 books in total, how many are fiction?

Accepted Answer

180

Answer

60

Answer

120

Answer

160

Question 6

If Monday is two days after Saturday, on which day does a week that starts on Wednesday end?

Accepted Answer

Tuesday

Answer

Monday

Answer

Wednesday

Answer

Thursday

Question 7

A clock shows 3:45. What is the angle between the minute hand and the hour hand?

Accepted Answer

157.5°

Answer

172.5°

Answer

165°

Answer

150°