### How many 9s between 1 and 100 riddle

How many 9s between 1 and 100 riddle?

Answer: We have to find the number of 9 in 1 to 100

If only natural numbers are considered while counting, then 9 appears 20 times.
The natural numbers from 1 to 100 are:
1, 2, 3, 4, 5, ……………………., 99, 100

Counting number of 9 in 1 to 100
9, 19, 29, 39, 49, 59, 69, 79, 89, 99 (10 times in unit digit) and
90, 91, 92, 93, 94, 95, 96, 97, 98, 99 (10 times ten’s digit)

So there total of 20 nine’s in 1 to 100
When we consider all possible numbers ( real numbers) then,

All possible numbers (Real numbers):
There will be 20 of the earlier ones plus there will be decimals like 5.889, 7.49, and many more. So there will be an INFINITE number of 9s in between 1 to 100

### The Question: During what time can the Sun’s corona be viewed by the unaided eye?

The Question: During what time can the Sun’s corona be viewed by the unaided eye?

A total solar eclipse
Sunrise
A total lunar eclipse
Twilight

### Answer: During what time can the Sun’s corona be viewed by the unaided eye?

The Question: During what time can the Sun’s corona be viewed by the unaided eye?

A total solar eclipse
Sunrise
A total lunar eclipse
Twilight

### Answer: Approximately how often is Halley’s Comet visible from Earth?

The Question: Approximately how often is Halley’s Comet visible from Earth?

Every month
Every other year
Every 15 years
Every 75 years

### Answer: The North Star is the brightest star in which constellation?

The Question: The North Star is the brightest star in which constellation?

Taurus
Gemini
Ursa Minor
Orion

### Answer: In which New England town can you visit author Stephen King’s house?

The Question: In which New England town can you visit author Stephen King’s house?

Bangor, Maine
Nashua, New Hampshire
Burlington, Vermont
Dorchester, Massachusetts