651: The area of an ellipse is twice that of a circle. The major diameter of the ellipse is twice that of the minor diameter. The radius of the circle is
(a) 50% of minor diameter of the ellipse
(b) 50% of major diameter of the ellipse
(c) minor diameter of the ellipse
(d) major diameter of the ellipse
652: Consider the following taxes :
I. Corporation tax
II. Customs duty
III. Wealth tax
IV. Excise duty
Which of these is/are indirect taxes ?
(a) I only
(b) II and IV
(c) I and III
(d) II and III
653: If the difference in time of the two places is 2 hours and 20 minutes, then the difference in their longitudes would be
(a) 30°
(b) 35°
(c) 40°
(d) 45°
654: Diamond and Emerald contain:
(a) Carbon and silicon
(b) Carbon and zinc
(c) Silicon, aluminium and beryllium
(d) Carbon and calcium
655: Consider the following statements:
1. India is the second country in the world to adopt a National Family Planning Programme.
2. The National Population Policy of India 2000 seeks to achieve replacement level of fertility by 2010 with a population of 111 crores.
3. Kerala is the first State in India to achieve replacement level of fertility.
Which of the statements given above is/are correct?
(a) 1 only
(b) 1 and 2
(c) 2 and 3
(d) 1, 2 and 3