1666: Chaitra 1 of the national calendar based on the Saka Era corresponds to which one of the following dates of the Gregorian calendar in a normal year of 365 days?

(a) 22nd March (or 21st March)
(b) 15th May (or 16th May)
(c) 31st March (or 30th March)
(d) 21st April (or 20th April)
1667: Which one among the following South Asian countries has the highest population density?

(a) India
(b) Pakistan
(c) Nepal
(d) Sri Lanka
1668: Which of the following are features of Mughal Style of architecture?

(1) Curvilinear roof

(2) Flat roof

(3) Domes

(4) Arches

Choose the correct answer from the codes given below :

(a) 1, 2 and 3

(b) 2, 3 and 4

(c) 1, 3 and 4

(d) 1, 2 and 4
1669: Kurds who have been fighting for a separate homeland live mainly in Iraq,

(a) Iran and Turkey

(b) Iran, Turkey and Jordan

(c) Iran, Jordan and Saudi Arabia

(d) Turkey and Jordan
1670: Consider the following statements:

1. India has ratified the Trade Facilitation Agreement (TFA) of WTO.
2. TFA is a part of WTOs Bali Ministerial Package of 2013.
3. TFA came into force in January 2016.

Which of the statements given above is/are correct?

(a) 1 and 2 only
(b) 1 and 3 only
(c) 2 and 3 only
(d) 1, 2 and 3