61) Stealthily done
(A) devious
(B) nefarious
(C) surreptitious
(D) villainous
62) Words written on a tomb?
(A) epithet
(B) epigraph
(C) soliloquy
(D) epitaph
63) A person with a long experience of any occupation
(A) Veteran
(B) Genius
(C) Seasoned
(D) ambidextrous
64) Who discovered Penicillin
(A) Alexander Flaming
(B) Louis Pasteur
(C) Nell Boher
(D) None of these
65) Who wrote 'A Brief History of Time'?
(A) Albert Einstein
(B) Stephen Fleming
(C) Stephen Hawking
(D) Max Plank
66) What is the rotation period of earth?
(A) 23 hours, 56 minutes and 4 seconds
(B) 23 hours, 52 minutes and 4 seconds
(C) 23 hours, 58 minutes and 4 seconds
(D) 23 hours, 50 minutes and 4 seconds
67) Stainless steel is an alloy of?
(A) Copper and Zinc
(B) Red brass and yellow brass
(C) Zinc and Nickel
(D) Chromium and Nickel
68) Which two gases do you exhale more than you inhale?
(A) Carbon and Nitrogen
(B) Carbon and Oxygen
(C) Hydrogen
(D) Chlorine
69) Who gave theory of relativity?
(A) Stephen Hawking
(B) Max Weber
(C) Albert Einstein
(D) Newton
70) How many colors a spectrum has?
(A) 5
(B) 7
(C) 8
(D) 9