21. Darwin: Evolution :: Archimedes: ?
(A) Friction
(B) Lubrication
(C) Buoyancy
(D) Liquids
Answer:
Explanation:
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22. Triangle: Hexagon
(A) Cone: Sphere
(B) Rectangle: Octagon
(C) Pentagon: Heptagon
(D) Angle: Quadrilateral
Answer:
Explanation:
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(A) Cow
(B) Leather
(C) Eggs
(D) Butter
Answer:
Explanation:
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24. 3, 7, 15, 31, 63, (…)
(A) 92
(B) 127
(C) 115
(D) 131
Answer:
Explanation:
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25. A, B, C and D play a game to cards. A says to B. “If I give you 8 cards, you will have as many as C has and I shall have 3 less than what C has. Also if I take 8 cards from C, I shall have twice as many as D has.” If B and D together have 50 cards, how many cards have A got?
(A) 35
(B) 37
(C) 38
(D) 40
Answer:
Explanation: