1616: What least number should be added to 1056, so that the sum is completely divisible by 23?
1617: Consider the following statements :

1. The Parliament of India can place a particular law in the Ninth Schedule of the Constitution of India.
2. The validity of a law placed in the Ninth Schedule cannot be examined by any court and no judgement can be made on
it.
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
1618: One local and another express train were proceeding in the same direction on parallel tracks at 29 km/hour and 65 km/hour respectively. The driver of the former noticed that it took exactly 16 seconds for the faster train to pass by him. What is the length of the faster train?

(a) 60 m
(b) 120 m
(c) 160 m
(d) 240 m
1619: Feeding of milk cattle with cotton seeds:

(a) Increases fat content temporarily

(b) Decreases fat content temporarily

(c) May decrease or increase fat content

(d) Causes no change in fat content
1620: In Mizoram, the settlement pattern is mostly of "linear type" along the ridges, because

(a) the valleys are cooler than the ridges

(b) accessibility is easier on the ridge tops

(c) the ridges are cooler than the valleys

(d) the valleys are densely forested