Mensa IQ Test Numerical Reasoning 2

Question 1

What number comes next in the series: 3, 6, 12, 24, 48, ?

Accepted Answer

96

Answer

72

Answer

84

Answer

64

Question 2

If 5 workers complete a task in 8 days, how many days will 10 workers take to complete the same task?

Accepted Answer

4

Answer

16

Answer

3

Answer

8

Question 3

What is the missing number in the matrix? [4, 9, 16] [25, 36, 49] [64, ?, 100]

Accepted Answer

81

Answer

72

Answer

85

Answer

78

Question 4

A train travels 150 km in 2.5 hours. At the same speed, how far will it travel in 4 hours?

Accepted Answer

240 km

Answer

200 km

Answer

220 km

Answer

250 km

Question 5

What is the next number in the series: 1, 1, 2, 3, 5, 8, 13, ?

Accepted Answer

21

Answer

18

Answer

19

Answer

20

Question 6

If a rectangle has a perimeter of 36 cm and its length is twice its width, what is the area of the rectangle?

Accepted Answer

72 cm²

Answer

81 cm²

Answer

96 cm²

Answer

108 cm²