721: Which one of the following is in the Concurrent List in the Constitution of India?

(a) Population control and family planning

(b) Public health and sanitation

(c) Capitation taxes

(d) Treasure trove
722: There are 8 equitant points A, B, C, D, E, F, G and H in the clockwise direction on the periphery of a circle. In a time interval t, a person reaches from A to C with uniform motion while another person reaches the point E from the point B during the same time interval with uniform motion. Both the persons move in the same direction along the circumference of the circle and start at the same instant. How much time after the start, will the two persons meet each other?

(A) 4t
(B) 7t
(C) 9t
(D) Never
723: Consider the following pairs:

1. Nokrek Bio-Sphere Reserve : Garo Hills

2. Logtak (Loktak) Lake : Barail Range

3. Namdapha National Park : Dafla Hills

Which of the above pairs is/are correctly matched?

(a) 1 only
(b) 2 and 3 only
(c) 1, 2 and 3
(d) None
724: Which of the following is not favourable for the formation of deltas?

(a) Calm winds

(b) Currents and tides

(c) Sheltered coast

(d) No large lakes in the river course
725: With reference to the Indian history of art and culture, consider the following pairs: Famous work of Site Sculpture

1. A grand image : Ajanta of Buddha's Mahaparinirvana With numerous celestial musicians above and the sorrowful figures of his followers below
2. A huge image of : Mount Abu Varaha Avatar (boar Incarnation) of Vishnu, as he rescues Goddess Earth from the deep and chaotic waters sculpted on rock
3. "Arjuna's Penance"/ : Mamallapuram "Descent of Ganga" sculpted on the surface of huge boulders

Which of the pairs given above is/are correctly matched?

(a) 1 and 2 only
(b) 3 only
(c) 1 and 3 only
(d) 1, 2 and 3