G.K. Questions ( QNA ) 1 - 5

Solar System

Q.1 ......
What is the approximate age of our Solar System ?

Answer : 11 to 17 Giga 


[ Note : 1 Giga = 100 Crore Years, so 11 to 17 Giga = 11 00 Crore years to 1700 Crore years. ]

Q.2 ......
What are the constellations of space?

Answer : With the Burning Gas Pins

Q.3 ......
How many stars are in the universe?

Answer : Estimated 10²⁰

Q.4 ......
How much is the distance between the earth and the sun ?

Answer : About 1 astronomical unit

Q.5 ......
1 astronomical unit = how many kilometre ?

Answer : About 14.92 kilometres