11
Q:

Group the given figures into three classes using each figure only once.

A) 1,2,3 ; 4,5,6 ; 7,8,9 B) 1,3,5 ; 2,4,6 ; 7,8,9
C) 1,5,9 ; 3,6,2 ; 4,7,8 D) 1,9,7 ; 2,8,5 ; 3,4,6

Answer:   A) 1,2,3 ; 4,5,6 ; 7,8,9

Explanation:

1, 2, 3 are figures composed of two straight lines.

4, 5, 6 are figures composed of three straight lines.

7, 8, 9 are figures composed of four straight lines.

Q:

Group the given figures into three classes using each figure only once.

A) 2,4,7 ; 1,6,9 ; 3,5,8 B) 1,3,5 ; 2,6,7 ; 4,8,9
C) 1,5,7 ; 2,3,6 ; 4,8,9 D) 1,3,5 ; 2,4,7 ; 6,8,9
 
Answer & Explanation Answer: A) 2,4,7 ; 1,6,9 ; 3,5,8

Explanation:

1,6,9 are figures which are half shaded by slanting lines.

2,4,7 are all divided into equal parts (either 3 or four parts) by straight lines and also have a black circle at the centre.

3,5,8 have similar designs and have their four corners shaded black.

Report Error

View Answer Workspace Report Error Discuss

1 241
Q:

Group the given figures into three classes using each figure only once.

A) 2,4,7 ; 1,8,9 ; 3,5,6 B) 2,6,9 ; 1,5,7 ; 3,4,8
C) 2,6,7 ; 1,5,8 ; 3,4,9 D) 2,8,7 ; 1,5,9 ; 3,4,6
 
Answer & Explanation Answer: B) 2,6,9 ; 1,5,7 ; 3,4,8

Explanation:

1,5,7 contain a rectangle with its two diagonals as the outer element and another element (similar or different) placed inside it.

2,6,9 contain a triangle with its three medians as the outer element and another element  (similar or different) placed inside it

3,4,8 contain a circle with its two mutually perpendicular diameters as the outer element and another element (similar or different) placed inside it

Report Error

View Answer Workspace Report Error Discuss

1 262
Q:

Group the given figures into three classes using each figure only once.

A) 1,3,6 ; 4,5,8 ; 2,7,9 B) 2,3,9 ; 4,5,8 ; 1,6,7
C) 1,6,8 ; 3,7,9 ; 2,4,5 D) 3,8,9 ; 1,2,7 ; 4,5,6
 
Answer & Explanation Answer: C) 1,6,8 ; 3,7,9 ; 2,4,5

Explanation:

1,6,8 are figures composed of straight as well as curved lines

3,7,9 are closed figures shaded by oblique line segments

2,4,5 are figures composed of straight lines only.

Report Error

View Answer Workspace Report Error Discuss

2 264
Q:

Group the given figures into three classes using each figure only once.

A) 1,4,7 ; 2,5,9 ; 3,8,6 B) 2,6,9 ; 1,4,7 ; 5,8,3
C) 1,4,7 ; 2,3,6 ; 5,8,9 D) 3,5,1 ; 4,7,8 ; 6,2,9
 
Answer & Explanation Answer: C) 1,4,7 ; 2,3,6 ; 5,8,9

Explanation:

5,8,9 are objects having both base as well as upper lid

2,3,6 are objects having base but not upper lid

1,4,7 are objects which have neither a base nor an upper lid attached to them.

Report Error

View Answer Workspace Report Error Discuss

1 229
Q:

Group the given figures into three classes using each figure only once.

A) 1,3,9 ; 2,5,6 ; 4,7,8 B) 1,3,9 ; 2,7,8 ; 4,5,6
C) 1,2,4 ; 3,5,7 ; 6,8,9 D) 1,3,6 ; 2,4,8 ; 5,7,9
 
Answer & Explanation Answer: A) 1,3,9 ; 2,5,6 ; 4,7,8

Explanation:

1,3,9 have one element placed inside a different element.

2,5,6 contain two mutually perpendicular lines dividing the figure into four parts.

4,7,8 have two similar elements (unequal in size) attached to each other.

 

 

Report Error

View Answer Workspace Report Error Discuss

1 247