2871: Among the following, which one lays eggs and does not produce young ones directly?

(a) Kangaroo
(b) Echidna
(c) Whale
(d) Porcupine
2872: Consider the following statements :

1. Aadhaar card can be used as a proof of citizenship or domicile.
2. Once issued, Aadhaar number cannot be deactivated or omitted by the Issuing Authority.
Which of the statements given above is/are correct?
(a) 1 only
(b) 2 only
(c) Both 1 and 2
(d) Neither 1 nor 2
2873: In the context of independent India's economy, which one of the following was the earliest event to take place?

(a) Nationalisation of Insurance companies

(b) Nationalisation of State Bank of India

(c) Enactment of Banking Regulation Act

(d) Introduction of First Five-Year Plan
2874: Why is there a severe difference in the climates of Northern and Southern Hemisphere?

(a) Due to rotation of the earth around its axis

(b) Due to revolution of the earth around the sun of its orbit

(c) Both of the above

(d) None of the above
2875: The earliest evidence of a Jewish community settling in India is provided by a charter of a:

(a) Chola king

(b) Pandya king

(c) Chera king

(d) Viiayanagara king