4491: Which one of the following is an important crop of the Barak valley ?
(a) Jute
(b) Tea
(c) Sugarcane
(d) Cotton
4492: Each of 2 women and 3 men is to occupy one chair out of 8 chairs, each of which is numbered from 1 to 8. First, women are to occupy any two chairs from those numbered 1 to 4; and then 3 men would occupy any three chairs out of the remaining 6 chairs. What is the maximum number of different ways in which this can be done ?
(a) 40
(b) 132
(c) 1440
(d) 3660
4493: Which of the following international events influenced the course of the national movement in India before the advent of Mahatma Gandhi ?
I. Italian-Abyssinian War, 1898
II. Boxer Movement in China
III. Revolutionary Movement in Ireland
IV. Victory of Japan in the Russo-Japanese War
Choose the correct answer from the code given below.
Codes:
(a) I, II and III only
(b) I, II and IV only
(c) III and IV only
(d) I, II, III and IV
4494: You are asked to import ostrich, platypus and koala bear. Which country would you select to go where you get all these three ?
(a) Japan
(b) Australia
(c) New Zealand
(d) Canada
4495: Some species of plants are insectivorous. Why?
(a) Their growth in shady and dark places does not allow them to undertake sufficient photosynthesis and thus they depend on insects for nutrition
(b) They are adapted to growing nitrogen deficient soils and thus depend on insects for sufficient nitrogenous nutrition
(c) They cannot synthesize certain vitamins themselves and depend on the insects digested by them
(d) They have remained in that particular stage of evolution as living fossils, a link between autotrophs and heterotrophs