Q.1 Which one will replace the question mark ?

A) 64

B)144

C)169

D)25

Ans. A

The numbers are squared in ascending order

In first circle,

(3)2 = 9

(4)2 = 16

(5)2 = 25

(6)2 = 36.

In second circle,

(4)2 = 16

(5)2 = 25

(6)2 = 36

(7)2 = 49.

In third circle,

(6)2 = 36

(7)2 = 49

(8)2 = 64

(9)2 = 81.

Q.2 Find the minimum number of straight lines required to make the given figure.

A)13

B)15

C)17

D)19

Ans. A

The figure may be labelled as shown.

The horizontal lines are IJ, AB, EF, MN, HG, DC and LK i.e. 7 in number.

The vertical lines are AD, EH, IL, FG, BC and JK i.e. 6 in number.

Thus, there are 7 + 6 = 13 straight lines in the figure.

Q.3 Find out the alternative figure which contains figure (X) as its part.

A) 1

B) 2

C) 3

D) 4

Ans. A

Q.4 Which symbol will be on the face opposite to the face with symbol * ?

A)@

B)$

C)8

D)+

Ans. C

The symbols of the adjacent faces to the face with symbol * are @, -, + and $. Hence the required symbol is 8.

Q.5 Two positions of dice are shown below. How many points will appear on the opposite to the face containing 5 points?

A)3

B)1

C)2

D)4

Ans. D

In these two positions one of the common face having 1 point is in the same position. Therefore according to rule (2). There will be 4 points on the required face.

Q.6 How many points will be on the face opposite to in face which contains 2 points?

A)1

B)5

C)4

D)6

Ans. D