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%

83. What is C

(A) Salt

(B) Clay

(C) Sand

(D) Sugar

85. Simplify: (2/7 + 3/5) ÷ (2/5 + 2/7)

(A) 26/25

(B) 12/13

(C) 31/24

(D) 24/31

87. If R019 is divisible by 11, find the value of the smallest natural number R?

(A) 7

(B) 8

(C) 5

(D) 6

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

89. In Tennis, hard court is the type of court whose surface is made of -

(A) Grass

(B) Carpet

(C) Concrete

(D) Clay

90. If '+' means x., `-' means ÷, 'x' means + and '÷' means − ;

compute the value of the expression:

(B) 75

(C) 72

(D) 71

(A) 12%

(B) 15%

(C) 5%

(D) 10%

[RRB NTPC 02-04-2016 2nd Shift]

Correct Answer: [C] 5%.

83. What is C

_{12}H_{22}O_{11}also known as -(A) Salt

(B) Clay

(C) Sand

(D) Sugar

[RRB NTPC 02-04-2016 2nd Shift]

Correct Answer: [D] Sugar.

[RRB NTPC 02-04-2016 2nd Shift]

Correct Answer: [D] .

85. Simplify: (2/7 + 3/5) ÷ (2/5 + 2/7)

(A) 26/25

(B) 12/13

(C) 31/24

(D) 24/31

[RRB NTPC 02-04-2016 2nd Shift]

Correct Answer: [C] 31/24.

[RRB NTPC 02-04-2016 2nd Shift]

Correct Answer: [D] .

87. If R019 is divisible by 11, find the value of the smallest natural number R?

(A) 7

(B) 8

(C) 5

(D) 6

[RRB NTPC 02-04-2016 2nd Shift]

Correct Answer: [B] 8.

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

[RRB NTPC 02-04-2016 2nd Shift]

Correct Answer: [C] Cousin.

89. In Tennis, hard court is the type of court whose surface is made of -

(A) Grass

(B) Carpet

(C) Concrete

(D) Clay

[RRB NTPC 02-04-2016 2nd Shift]

Correct Answer: [C] Concrete.

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

[RRB NTPC 02-04-2016 2nd Shift]

Correct Answer: [D] 71.

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