3106: Consider the following organisms:

1. Agaricus

2. Nostoc

3. spirogyra

Which of the above is/are used as biofertilizer/biofertilizers?

(a) 1 and 2
(b) 2 only
(c) 2 and 3
(d) 3 only
3107: A spherical body moves with a uniform angular velocity around a circular path of radius r. Which one of the following statements is correct?

(a) The body has no acceleration

(b) The body has a radial acceleration 2r directed towards the centre of the path.

(c) The body has a radial acceleration 2/5 2r directed away from the centre of the path.

(d) The body has an acceleration 2r tangential to its path
3108: The ancient Indian coins were introduced during the:

(a) 3rd century AD

(b) 3rd century BC

(c) Kanishka's period

(d) Ashoka's reign
3109: Lectures from Colombo to Almora is based on the experiences of which one of the following?

(a) Veer Savarkar

(b) Annie Besant

(c) Ramkrishna Paramhansa

(d) Swami Vivekanand
3110: The oldest Hindu epic is:

(a) Mahabhashya

(b) Ramayana

(c) Ashtadhyayi

(d) Mahabharata