Answer: DAVID
Explanation: In Roman numerals, 500 is written as D, 5 is written as V and 1 is written as I.

H and O.

When inverted vertically, these alphabets remain the same.

32 minutes.
On a watch/clock with the hour/minute hands.. it takes 32 minutes to go from fully opposite to fully together or vice versa.

10 or 13
2 * 2 * 9 = 36 , 2<9
3 * 3 * 4= 36 , 3<4

Answer: July = 68
Explanation: Each letter is replaced by the number of its position in the alphabets & added together.

Answer:
M (Mercury)
Explanation:Initials of planets in reverse order (Neptune, Uranus, Saturn, Jupiter, Mars, Earth, Venus, and Mercury).

Answer:
G and V
Explanation: All the letters having an ‘EE’ sound when spoken, in the alphabetical order.