1531: Blood grouping was discovered by:

(a) Landsteiner

(b) Robert Koch

(c) William Harvey

(d) Louis Pasteur
1532: The main function of the National Development Council is:

(a) To promote national integration

(b) To develop villages

(c) To review the working of the National Plan from time to time

(d) None of the above
1533: Lothal is connected as excavation site of the civilisation of:

(a) Indus Valley Civilisation

(b) Sumerians

(c) Mesopotamians

(d) Vedic Aryan
1534: ".........instil into the vast millions of workers, men and women, who actually do the job, a sense of partnership and of cooperative performance...."

The above passage relates to

(a) Planned Development
(b) Community Development
(c) Panchayati Raj System
(d) Integrated Development Programme
1535: Assertion : (A)
Though India's national income has gone up several fold since 1947, there has been no marked improvement in the per capita income level.

Reason : (R)
Sizeable proportion of the population of India is still living below the poverty line.

In the context of the above two statements which one of the following is correct ?

(a) Both A and R are true and R is the correct explanation of A

(b) Both A and R are true but R is not a correct explanation of A

(c) A is true but R is false

(d) A is false but R is true