Explanation

"X" represents 10.

So "XX" represents 20 (10 + 10 = XX).

Roman numerals for the given numbers:

• 1 - I
• 5 - V
• 10 - X
• 50 - L
• 100 - C
• 500 - D
• 1000 - M

Explanation

"X" represents 10 and "V" represents 5.

So together they form 15 (10 + 5 = XV).

Roman numerals for the given numbers:

• 1 - I
• 5 - V
• 10 - X
• 50 - L
• 100 - C
• 500 - D
• 1000 - M

Explanation

"X" represents the value of 10 in Roman numerals.

Roman numerals for the given numbers:

• 1 - I
• 5 - V
• 10 - X
• 50 - L
• 100 - C
• 500 - D
• 1000 - M

Explanation

"V" represents 5, and "I" represents 1.

So together, VI equals 6.

Roman numerals for the given numbers:

• 1 - I
• 5 - V
• 10 - X
• 50 - L
• 100 - C
• 500 - D
• 1000 - M

Explanation

The Roman numeral "V" represents the number 5.

Roman numerals for the given numbers:

• 1 - I
• 5 - V
• 10 - X
• 50 - L
• 100 - C
• 500 - D
• 1000 - M

Explanation

One day has 24 hours.

So two days have 48 hours (24 x 2).

Explanation

A full day consists of 24 hours, split between day and night.

There are 86,400 seconds in a day (24 hours x 60 minutes x 60 seconds).

Explanation

Explanation

There are 60 minutes in one hour.

So 5 hours equals 300 minutes (5 x 60 = 300).

Explanation

There are 60 minutes in an hour.

Therefore, 3 hours equals 3 × 60 = 180 minutes.