For Q 2

documentarily, consumptively, unpredictably,subordinately etc.

Q 3

it is bcoz the vehicle can be seen in the rear-view mirror

Q 6

There are two person one from village A and other from B. As u said the people of village A always tells a truth while the people of village B always tells a lie. if both are from village A than the statement is not okay. if the statement is from village B than also the answer is not right. the statement can only b right if both r from different villages, in that case one is married while the other is not

lets say if Person A is from village A and Person B from village B, then Person A is married

if Person A is from village B and Person B from village A, then Person A is not married married

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