4021: Which one of the following groups of animals belongs to the category of endangered species?

(a) Great Indian Bustard, Musk Deer, Red Panda and Asiatic Wild Ass

(b) Kashmir Stag, Cheetal, Blue Bull and Great Indian Bustard

(c) Snow Leopard, Swamp Deer, Rhesus Monkey and Saras (Crane)

(d) Lion-tailed Macaque, Blue Bull, Hanuman Langur and Cheetal
4022: There are 6 different letters and 6 correspondingly addressed envelopes. If the letters are randomly put in the envelopes, what is the probability that exactly 5 letters go into the correctly addressed envelopes?

(a) Zero
(b) 1/2
(c) 1/6
(d) 5/6
4023: The first geostationary satellite launched by India is:

(a) Aryabhata

(b) Bhaskara

(c) APPLE

(d) INSAT 1B
4024: The founder of Asiatic Society was:

(a) William Jones

(b) Annie Besant

(c) William Kerry

(d) Havell
4025: Salts of which of the following elements provide colours to fireworks?

(a) Zinc and sulphur
(b) Potassium and mercury
(c) Strontium and barium
(d) Chromium and nickel