Question : The famous physicist Victor Franz Hess is known for the discovery of:

Option 1: cosmic radiation

Option 2: quantum statistics

Option 3: expanding universe

Option 4: theory of super conductivity

Question : If $n= 7+4\sqrt{3}$, the value of $(\sqrt{n}+\frac{1}{\sqrt{n}})$ is:

Option 1: $2\sqrt{3}$

Option 2: $4$

Option 3: $-4$

Option 4: $-2\sqrt{3}$

Question : If $m-n=2$ and $mn=15,(m,n>0)$ , then the value of $(m^2-n^2)(m^3-n^3)$ is:

Option 1: 1856

Option 2: 1658

Option 3: 1586

Option 4: 1568

Question : Who was the founder of the Satavahana Empire?

Option 1: Kanha

Option 2: Simuka

Option 3: Hala

Option 4: Gautamiputra Satakarni

Question : Who among the following was the founder of the "Azad Hind Fauj" ?

Option 1: Lala Har Dayal

Option 2: Subhash Chandra bose

Option 3: Veer Savarkar

Option 4: Chandrashekhar Azad