Name the most significant charateristic of National Integration :

------- sector has established itself as the biggest contributor to the State's GDP as per Kerala State's Economic Review ( February 2011)

Economic development that meets the needs of the present without compromising the ability of future generations to meet their own needs is :

Which nation is the highest defaulter in payment of its dues to the UN as on 1 -4 - 1999

Moving average method of fitting trend in a time series data removes the effect of

The number of possible samples of size n out of N population units without replacement is