2291: Which one of the following is not an essential micronutrient for plants ?
(a) Boron
(b) Zinc
(c) Sodium
(d) Copper
2292: The square root of the cube of this number is the cube of its square root. It is not 1 and it is less than 6. What is it ?
(a) 2
(b) 3
(c) 4
(d) 5
2293: A trader loses 20 per cent by selling an article for Rs. 480. If he is to gain 20 per cent, he should sell it for rupees ______
(a) 520
(b) 600
(c) 720
(d) 800
2294: What is the likely impact of decrease of population on economy?
(a) Increase in per capita income
(b) Decrease in per capita income
(c) Increase in investment
(d) Decrease in savings
2295: The Dinesh Goswami Committee recommended
(a) the constitution of state-level election commissions
(b) List System of election to the Lok Sabha
(c) governmental funding of parliamentary elections
(d) a ban on the candidature of independent candidates in the parliamentary elections