1701: It takes one minute to fill 3/7 th of a vessel. What is the time taken in minutes to fill the whole of the vessel ?

(a) 4/3

(b) 3/4

(c) 7/3

(d) 3/2
1702: With reference to soil conservation, consider the following practices :

1. Crop rotation

2. Sand fences

3. Terracing

4. Wind breaks

Which of the above are considered appropriate methods for soil conservation in India ?

(a) 1, 2 and 3 only
(b) 2 and 4 only
(c) 1, 3 and 4 only
(d) 1, 2, 3 and 4
1703: Which one of the following statements is not correct?

(a) Gulfs with narrow fronts and wider rears experience high tides.

(b) Tidal currents take place when a gulf is connected with the open sea by a narrow channel.

(c) Tidal bore occurs when a tide enters the narrow and shallow estuary of a river.

(d) The tidal nature of the mouth of the river Hooghly is of crucial importance to Kolkata as port.
1704: The Deputy Chairman of Rajya Sabha can be removed by a resolution:

(a) Passed by a two-thirds majority of its total members at that time

(b) Passed by a simple majority of its total members at that time

(c) Moved by Rajya Sabha but passed by Lok Sabha

(d) None of the above
1705: Consider the following statements:

1. Infant mortality rate takes into account the death of infants within a month after birth.

2. Infant mortality rate is the number of infant deaths in a particular year per 100 live births during that year.

Which of the above statements is/are correct?

(a) 1 only
(b) 2 only
(c) Both 1 and 2
(d) Neither 1 nor 2