Question : In 1932, who discovered the positron, a particle described as "carrying a positive charge but having a mass of the same order of magnitude as that normally possessed by a free negative electron"?

Option 1: Niels Bohr

Option 2: Paul Dirac

Option 3: Ernest Rutherford
 

Option 4: Carl D. Anderson

Question : Who among the following gave the concept of 'Distributive Justice'?

Option 1: Aristotle 

Option 2: Plato

Option 3: Georg Wilhelm Friedrich Hegel

Option 4: David George Ritchie

Question : Which Indian historian won Israel's prestigious Dan David Prize?

Option 1: Sanjay Subrahmanyam

Option 2: Mridula Mukherjee

Option 3: Irfan Habib

Option 4: Sumit Sarkar

Question : Who has written the book named 'The People's President: Dr. A.P.J. Abdul Kalam'?

Option 1: S.M. Khan

Option 2: Sourabh Duggal

Option 3: Tarun Vijay

Option 4: Shri Vijay Kumar

Question : If '+' means ÷, '×' means '–', '÷ means '×', '–' means '+'. What will be the value of the expression 9 + 3 ÷  4 – 8 × 2 =?

Option 1: $6\frac{1}{4}$

Option 2: $6\frac{3}{4}$

Option 3: $-1\frac{3}{4}$

Option 4: 18