Civil Service Aspirants

11.

In this question, three statements are given, followed by three conclusions numbered I, II and Ill. Assuming the statements to be true, even if they seem to be at variance with commonly known facts, decide which of the conclusions logically follows/follow from the statements.
Statements:
Some mirrors are glass.
All glass are taps.
Some taps are pens.
Conclusions:
I. Some glass are mirrors.
II. All taps are glass.
Ill. Some pens are taps.

A.

None of the conclusions follows

B.

Only conclusions I and II follow

C.

Only conclusion II follows

D.

Only conclusions I and III follow

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12.

The sequence of folding a piece of paper and the manner in which the folded paper has been cut is shown below. Choose the figure that would most closely resemble the unfolded form of the paper.

A.

B.

C.

D.

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13.

Select the option that represents the letters that, when sequentially placed from left to right in the blanks below, will complete the letter series.
T_OJEW_TRO_EWF_ROJ_WFTR_JE_F

A.

RFJTEOW

B.

RJFOTWE

C.

RJFTWOE

D.

RFJOTEW

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14.

Which two numbers and two signs should be interchanged in the following equation to make it correct?
7 × 14 + 6 + 12 + 6 = 30

A.

7 and 6, x and +

B.

7 and 14, x and +

C.

7 and 6, + and +

D.

7 and 14, × and +

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15.

Select the option that is related to the fifth term in the same way as the second term is related to the first term and the fourth term is related to the third term.
160:4::250:5::360:?

A.

6

B.

9

C.

4

D.

10

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16.

Select the correct combination of mathematical signs to sequentially replace the * signs and balance the given equation.
74* 34 * 78 * 23 * 23 * 30

A.

*, -, +, x, =

B.

+, +, x, -, =

C.

+, -, +, -, =

D.

-, +, +, x, =

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17.

Select the set in which the numbers are related in the same way as are the numbers of the given sets.
(NOTE : Operations should be performed on the whole numbers, without breaking down the numbers into its constituent digits. E.g. 13- Operations on 13 such as adding /Subtracting /multiplying etc. to 13 can be performed. Breaking down 13 into 1 and 3 and then performing mathematical operations on 1 and 3 is NOT allowed).
(5, 30, 60)
(11, 66, 132)

A.

(6, 42, 148)

B.

(14, 84, 168)

C.

(14, 16, 118)

D.

(2, 10, 16)

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18.

Select the figure that will replace the question mark (?) in the following figure series.