Rules
(i) (odd number) + (Composite odd number)
(ii) (Even number) + (Odd number)
(iii) (Even number) ? (Perfect square number), then (Perfect square number) - (Even number)
(iv) (Odd number) ÷ (Prime odd number)
(v) (Odd number) - (Even number)
1st Row 12 64 17 ? 64 - 12 = 52 [rule (iii)]
? 52 + 17 = 69 [rule (ii)]
= m
2nd Row 20 m 16 ? 20 69 16
? 20 + 69 = 89 [rule (ii)]
? 89 - 16 = 73 [rule (v)]
? Resultant of second row = 73
They are units of measurement.
The knot is a unit of speed equal to one nautical mile (1.852 km) per hour, approximately.
The Watt is a unit of power.
A fathom is a unit of length in the imperial and the U.S. customary systems equal to 6 feet (1.8288 metres).
They are terms connected with black magic.
All these are the pieces in the game of chess.
They have steel plants.
They are famous for oil fields.
It is irrelavent
Clearly, though all the alternatives may form a part of the atmosphere, the air is the most vital part, without which there can be no atmosphere. So, the answer is (b).
Comments
There are no comments.Copyright ©CuriousTab. All rights reserved.