Question : In which year was the All-India Muslim League formed?

Option 1: 1885

Option 2: 1911

Option 3: 1906

Option 4: 1920

Question : If 'a' and 'b' are positive integers such that a² – b² = 19, then the value of 'a' is:

Option 1: 10

Option 2: 20

Option 3: 9

Option 4: 19

Question : Suspension particles have a size between

Option 1: 10^-2 and 10^-4 cm

Option 2: 10^-5 and 10^-7 cm

Option 3: 10^-8 and 10^-10 cm

Option 4: 10^-1 and 10^-2 cm

Question : One bar is equal to

Option 1: 10³ Pa

Option 2: 100 Pa

Option 3: 10⁵ Pa

Option 4: 10⁴ Pa

Question : If A = 2³ ×  3⁷, B = 2⁷ ×  3⁵ and C = 2⁸ × 3⁴, then what is the least common multiple of A, B and C?

Option 1: 2⁷× 3⁷

Option 2: 2⁶ × 3⁷

Option 3: 2⁸ × 3⁷

Option 4: 2⁹ × 3⁷