Question : How many times was the Preamble of the Constitution amended as of 2017?

Option 1: Three times

Option 2: Two times

Option 3: Once

Option 4: Not amended

Question : Select the sentence that has the correct use of spellings from the given options.

Option 1: Althogh the book was difficult to read, I persisted and eventualy understood the complex ideas.

Option 2: Although the book was difficult to read, I persisted and eventually understood the complex ideas.

Option 3: Although the book was difficult to read, I persisted and eventualy understood the complex ideas.

Option 4: Although the book was difficult to read, I persested and eventually understood the complex ideas.

Question : What happens when one S and one P orbital are hybridized?

Option 1: We get three orbitals in a plane

Option 2: We get two orbitals at 180 degrees

Option 3: We get two mutually perpendicular orbitals

Option 4: We get four orbitals directed tetrahedrally

Question : Select the most appropriate option that expresses the given sentence in active voice.

The book was written by the author over a period of two years.

Option 1: The author wrote the book over a period of two years.

Option 2: The book was written over a period of two years.

Option 3: The book was being written by the author over a period of two years.

Option 4: The period of two years was taken by the author to write the book.

Question : If the sides of a triangle are extended on both sides then the sum of the exterior angles formed on both sides is:

Option 1: $360^{\circ}$

Option 2: $540^{\circ}$

Option 3: $720^{\circ}$

Option 4: $180^{\circ}$