Question : The year 2020 marks the nth year of the famous Oersted's Experiment, where n is equal to:

Option 1: 150

Option 2: 125

Option 3: 100

Option 4: 200

Question : Who among the following discovered Benzene?

Option 1: John Dalton

Option 2: Isaac Newton

Option 3: Joseph Priestley

Option 4: Michael Faraday

Question : Directions: The sum of Reena's and her father's age is 60 and the difference between their ages is 36. What is Reena's father's age?

Option 1: 58 years

Option 2: 60 years

Option 3: 48 years

Option 4: 52 years

Question : Directions: If 19 + 4 # 5 = 39 and 21 # 5 + 6 = 111, then 11 + 15 # 5 = ?

Option 1: 76

Option 2: 70

Option 3: 62

Option 4: 86

Question : Directions: The sum of Kartik and his parents' ages is 122 years. Kartik's age is half of his mother's age. His mother is 7 years younger than his father. What is Kartik's age (in years) at present?

Option 1: 23

Option 2: 15

Option 3: 26

Option 4: 20