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26) A sphere has a radius of 8 cm. A solid cylinder has a base radius of 4 cm and a height of h cm. If the total surface area of the cylinder is half the surface area of the sphere, then find the height of the cylinder.

A) 15 cm
B) 12 cm
C) 10 cm
D) 9 cm

27) Sunil starts walking from Point R. He walks 28 m towards the west, turns right and walks for 20 m to reach point M. He then takes a left turn, walks for 30 m, takes a left turn and walks for 28 m to reach Point S. He finally takes a left turn and walks for 48 m to reach Point Z.
In which direction is Point Z with respect to Point R? (All turns are 90° turns only)

A) South-West
B) North-West
C) South
D) North

28) Which term did the farm scientist M S Swaminathan coin, which implies productivity improvement in perpetuity without ecological and social harm?

A) Forever Revolution
B) Green Revolution
C) Farm-fresh Revolution
D) Evergreen Revolution

29) A working clock is placed on a table in such a manner that at 9.00 p.m., its hour hand is pointing towards north. If the same clock remains in the same position, in which direction will the minute hand point at 2.00 a.m?

A) East
B) North
C) South
D) West

30) On 15 February 2021, which of the following authors was honoured with the Sanctuary Lifetime Service Award 2020?

A) Shashi Tharoor
B) Vikram Seth
C) Arundhati Roy
D) S Theodore Baskaran