# RRB NTPC Previous Years Questions Paper 2016 P9

81. P bought an article for Rs. 1600 and sold it at a profit of 10%. What would have been the increase in the profit percent if it was sold for Rs. 1840?
(A) 12%
(B) 15%
(C) 5%
(D) 10%
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83. What is C12H22O11 also known as -
(A) Salt
(B) Clay
(C) Sand
(D) Sugar
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85. Simplify: (2/7 + 3/5) ÷ (2/5 + 2/7)
(A) 26/25
(B) 12/13
(C) 31/24
(D) 24/31
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87. If R019 is divisible by 11, find the value of the smallest natural number R?
(A) 7
(B) 8
(C) 5
(D) 6
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88. Malini said, "Rohit is my maternal aunt's mother's only son's son". How is Malini related to Rohit?
(A) Sister
(B) Daughter
(C) Cousin
(D) Mother
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89. In Tennis, hard court is the type of court whose surface is made of -
(A) Grass
(B) Carpet
(C) Concrete
(D) Clay
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90. If '+' means x., `-' means ÷, 'x' means + and '÷' means  ;
compute the value of the expression:
36-4+7x8

(A) 74
(B) 75
(C) 72
(D) 71
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