21: Consider the following pairs: Vitamin Deficiency disease
1. Vitamin C : Scurvy
2. Vitamin D : Rickets
3. Vitamin E : Night blindness
Which of the pairs given above is/are correctly matched?
(a) 1 and 2 only
(b) 3 only
(c) 1, 2 and 3
(d) None
22: What is the correct sequence of the rivers Godavari, Mahanadi, Narmada and Tapi in the descending order of their lengths?
(a) Godavari--Mahanadi--Narmada--Tapi
(b) Godavari--Narmada--Mahanadi--Tapi
(c) Narmada--Godavari--Tapi--Mahanadi
(d) Narmada--Tapi--Godavari--Mahandai
23: With reference to Government of India's decisions regarding Foreign Direct Investment (FDI) during the year 2001- 02, consider the following statements:
1. Out of the 100% FDI allowed by India in tea sector, the foreign firm would have to disinvest 33% of the equity in favour of an Indian partner within four years.
2. Regarding the FDI in print media in India, the single largest Indian shareholder should have a holding higher than 26%
Which of these statements is/are correct?
(a) Only 1
(b) Only 2
(c) Both 1 and 2
(d) Neither 1 nor 2
24: Savanna grasslands are found in
(a) North America
(b) Africa
(c) Australia
(d) East Asia
25: The surface area of a cube is 216 sq.m. What is its volume ?
(a) 100 cu m
(b) 216 cu m
(c) 480 cu m
(d) 512 cu m