4576: Which important event immediately preceded Jallianwala Bagh massacre?
(a) Rowlatt Act enactment
(b) Communal award
(c) Coming of Simon Commission
(d) Quit India Movement
4577: If the Republic Day in 1980 falls on Saturday, X was born on March 3, 1980 and Y is older to X by four days, then Y's birthday fell on:
(a) Thursday
(b) Friday
(c) Wednesday
(d) None of these
4578: Which of the following statements is/are correct regarding Smart India Hackathon 2017?
1. It is a centrally sponsored scheme for developing every city of our country into Smart Cities in a decade.
2. It is an initiative to identify new digital technology innovations for solving the many problems faced by our country.
3. It is a programme aimed at making all the financial transactions in our country completely digital in a decade.
Select the correct answer using the code given below :
(a) 1 and 3 only
(b) 2 only
(c) 3 only
(d) 2 and 3 only
4579: Ibadat Khana at Fatehpur Sikri was
(a) the mosque for the use of Royal Family
(b) Akbar's private prayer chamber
(c) the hall in which Akbar held discussions with scholars of various religions
(d) the room in which the nobles belonging to different religions gathered to discuss religious affairs.
4580: Assertion (A) :
A man standing on a completely friction-less surface can propel himself by whistling.
Reason (R) :
If no external force acts on a system, its momentum cannot change.
(a) Both A and R are true, and R is the correct explanation of A
(b) Both A and R are true, but R is not a correct explanation of A
(c) A is true, but R is false
(d) A is false, but R is true