921: Insolation refers to:

(a) Restraining the flow of electric current

(b) Restraining the flow of water

(c) Exposure to the rays of sun

(d) Exposure to the light
922: How does the National Rural Livelihood Mission seek to improve livelihood options of rural poor?

1. By setting up a large number of new manufacturing industries and agribusiness centres in rural areas

2. By strengthening 'self-help groups' and providing skill development

3. By supplying seeds, fertilizers, diesel pump-sets and micro-irrigation equipment free of cost to farmers

Select the correct answer using the codes given below :

(a) 1 and 2 only
(b) 2 only
(c) 1 and 3 only
(d) 1, 2 and 3
923: Which one of the following plants can fix nitrogen from air?

(a) Rice

(b) Wheat

(c) Pea

(d) Maize
924: In how many ways can four children be made to stand in a line such that two of them, A and B are always together ?

(A) 12
(B) 6
(C) 18
(D) 24
925: Which tax is not levied by the Central Government?

(a) Wealth tax

(b) Profession tax

(c) Income tax

(d) Excise duty