3021: 'Water flows through a pipeline at a steady rate. At a point on the pipeline, water is withdrawn continuously through a branch line'.

Consider the following statements in this regard.

1. Pipe line beyond the branch line will not be full.

2. Flow velocity in the main line will be less after the branch line than before it.

3. Flow velocity in the main line beyond the branch line will become unsteady.


Of these statements

(a) 1 is true

(b) 2 is true

(c) 3 is true

(d) None is true
3022: The next number in the series 0, 7, 26, 63 is:

(a) 124

(b) 178

(c) 195

(d) 255
3023: Opium is obtained from:

(a) Tablet type latex

(b) Latex juice

(c) Seed capsule of opium poppy

(d) Poppy leaves
3024: The Russian traveller who visited the Deccan during the medieval period of Indian history was

(a) Rastyannikov

(b) Shirokov

(c) Pavlov

(d) Nikitin
3025: With which one of the following mountain tribes did the British first come into contact with after the grant of Diwani in the year 1765?

(a) Garo

(b) Khasis

(c) Kukis

(d) Tipperahs