4261: Biological Oxygen Demand (BOD) is a standard criterion for

(a) Measuring oxygen levels in blood
(b) Computing oxygen levels in forest ecosystems
(c) Pollution assay in aquatic ecosystems
(d) Assessing oxygen levels in high altitude regions
4262: Which of the following political parties is / are national political parties?

1. Muslim league

2. Revolutionary socialist party

3. All India forward block

4. Peasants and workers party of India

(a) 2 and 4
(b) 3 only
(c) 1, 2, 3
(d) None
4263: 'India Wins Freedom' was written by:

(a) Rajendra Prasad

(b) Maulana Abul Kalam Azad

(c) R.N. Tagore

(d) J.L. Nehru
4264: Consider the following statements:

1. 'Bijak' is a composition of the teachings of Saint Dadu Dayal.
2. The Philosophy of Pushti Marg was propounded by Madhvacharya.

Which of the statements given above is/are correct?

(a) 1 only
(b) 2 only
(c) Both 1 and 2
(d) Neither 1 nor 2
4265: In India, inflation is measured by the

(a) Wholesale Price Index Number
(b) Consumers Price Index for urban non-manual workers
(c) Consumers Price Index for agricultural workers
(d) National Income deflation