Questions

The error is in first part. ‘Considering’ is a preposition that relates the facts to the principal and hence does not need to be followed by another preposition ‘about’. A preposition like ‘considering’ should be followed by a pronoun like ‘these’ in this case. The use of about is unnecessary and shall be omitted. The sentence indicates that the principal offered him a seat only after considering certain facts.

                     Scheduled Tribes 

State with highest proportion of Scheduled Tribes               Mizoram (94.5 %)

State with lowest proportion of Scheduled Tribes                 Goa (0.04 %)

UT with highest proportion of Scheduled Tribes                   Lakshadweep (94.5 %)

UT with lowest proportion of Scheduled Tribes                     A & N Islands (8.3 %)

Total utility -It is total psychological satisfaction which a consumer derives from the consumption of a commodity is known as total utility

Marginal utility -It is anaddition made in total utility by consuming and additional unit of a commodity is known as marginal utility.

•When marginal utility is positive,total utility increases

•When marginal utility is zero,total utility is at maximum

•When marginal utility is negative,total utility decreases