A multiple-choice quiz
by Matthew_07.
Estimated time: 8 mins.

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Scroll down to the bottom for the answer key.

Quiz Answer Key and Fun Facts

Answer:
**18**

Since the number is a two-digit number and it is a multiple of 9, it could be 18, 27, 45... So let's consider 18 first. Since 1 + 8 = 9 x 2 = 18, 18 is the answer we are looking for.

Since the number is a two-digit number and it is a multiple of 9, it could be 18, 27, 45... So let's consider 18 first. Since 1 + 8 = 9 x 2 = 18, 18 is the answer we are looking for.

Answer:
**8**

In fact, there are only two cubes in the whole Fibonacci sequence, namely 1 and 8.

In fact, there are only two cubes in the whole Fibonacci sequence, namely 1 and 8.

Answer:
**26**

First, we list out all the squares and cubes smaller than 50 and arrange them in ascending order. So we have 1, 4, 8, 9, 16, 25, 27, 36, 49. After coming up with this list, it could be easily seen that 26 is the number that fits the description.

First, we list out all the squares and cubes smaller than 50 and arrange them in ascending order. So we have 1, 4, 8, 9, 16, 25, 27, 36, 49. After coming up with this list, it could be easily seen that 26 is the number that fits the description.

Answer:
**48**

Since the number is a multiple of 12, it could be 12, 24, 36 and 48.

Divisors of 12: 1, 2, 3, 4, 6, 12. (6 divisors)

Divisors of 24: 1, 2, 3, 4, 6, 8, 12, 24. (8 divisors)

Divisors of 36: 1, 2, 3, 4, 6, 9, 12, 18, 36. (9 divisors)

Divisors of 48: 1, 2, 3, 4, 6, 8, 12, 16, 24, 48. (10 divisors)

Since the number is a multiple of 12, it could be 12, 24, 36 and 48.

Divisors of 12: 1, 2, 3, 4, 6, 12. (6 divisors)

Divisors of 24: 1, 2, 3, 4, 6, 8, 12, 24. (8 divisors)

Divisors of 36: 1, 2, 3, 4, 6, 9, 12, 18, 36. (9 divisors)

Divisors of 48: 1, 2, 3, 4, 6, 8, 12, 16, 24, 48. (10 divisors)

Answer:
**6789**

Our choices can be narrowed down to 1234, 2345, 3456, 4567, 5678 and 6789. Clearly, 6789 is the answer for this question.

Our choices can be narrowed down to 1234, 2345, 3456, 4567, 5678 and 6789. Clearly, 6789 is the answer for this question.

Answer:
**969**

The number is in the form of 9_9. So we will just have to fill in the blank. 24 - 9 - 9 = 6. So 969 is the number we are looking for.

The number is in the form of 9_9. So we will just have to fill in the blank. 24 - 9 - 9 = 6. So 969 is the number we are looking for.

Answer:
**732**

The number is in the form of _ _ 2. Since the sum of its individual digits is 12, this leaves us with 732.

The number is in the form of _ _ 2. Since the sum of its individual digits is 12, this leaves us with 732.

Answer:
**90009**

The number is in the form of 9_ _ _ 9. Since the question asks for the smallest number, 90009 is the answer.

The number is in the form of 9_ _ _ 9. Since the question asks for the smallest number, 90009 is the answer.

Answer:
**144**

We are given the hints that the number is smaller than 150 but greater than 100. Besides, it is a multiple of 12. This leaves us with 108, 120, 132 and 144. Out of these 4 numbers, only 144 is a square number and it is a Fibonacci number. 1, 1, 2, 3, 5, 8, 13, 21, 34, 55, 89, 144. It is the twelfth Fibonacci number.

We are given the hints that the number is smaller than 150 but greater than 100. Besides, it is a multiple of 12. This leaves us with 108, 120, 132 and 144. Out of these 4 numbers, only 144 is a square number and it is a Fibonacci number. 1, 1, 2, 3, 5, 8, 13, 21, 34, 55, 89, 144. It is the twelfth Fibonacci number.

Answer:
**102**

This question just requires some logical thinking. The first few 3-digit numbers are 100, 101, 102, 103... 102 is the number we are looking for.

This question just requires some logical thinking. The first few 3-digit numbers are 100, 101, 102, 103... 102 is the number we are looking for.

This quiz was reviewed by FunTrivia editor crisw before going online.

Any errors found in FunTrivia content are routinely corrected through our feedback system.

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