1746: Which one of the following is the correct sequence of the given Indian cities in the decreasing order of their normal annual rainfall?

(a) Kochi - kolkata - Delhi - Patna

(b) kolkata - Kochi - Delhi - Patna

(c) Kochi - kolkata - Patna - Delhi

(d) kolkata - Kochi - Patna - Delhi
1747: A suitable site of a cement plant requires proximity to:

(a) Coal and iron

(b) Limestone and manganese

(c) Limestone and gypsum

(d) Coal and gypsum
1748: Standard 18-carat gold sold in the market contains:

(a) 82 parts gold and 18 parts other metals

(b) 18 parts gold and 82 parts other metals

(c) 18 parts gold and 6 parts other metals

(d) 9 parts gold and 15 parts other metals
1749: A man proceeding to the north turns to the right. After some time he takes a turn to the left and again to the left. Then he goes to his right and after some distance again turns towards his right. The direction in which he is now moving is

(a) West

(b) South

(c) North

(d) East
1750: Assertion (A)

Photosynthesis and vision are the phenomenon of visible light

Reason (R)

The visible light is absorbed by small particles containing chlorophylls as well as the retina of the eye

(a) if A and R both are correct and R is the correct explanation of A

(b) if A and R both are correct but R is not the correct explanation of A

(c) if A is incorrect but R is correct

(d) if A is correct but R is incorrect