# User Forum

Subject :IMO    Class : Class 5

How many figures have at least one perpendicular line?

A 3
B 4
C 1
D None of these

Class : Class 5
it is c

## Ans 2:

Class : Class 6
yes it should be C

Class : Class 6

Class : Class 5

## Ans 5:

Class : Class 5
yes there are two figures having atleast 1 perpendicular line. fig 1 and fig 2. rock man

## Ans 6:

Class : Class 6
yes daron is wrong as in 2nd figure the line is not a right angleit is c

Class : Class 5

## Ans 8:

Class : Class 4
no correct ans is d as there are two figure that has perpendicular lines see the second figure carefully

## Ans 9:

Class : Class 4
The last figure has 2 perpendicular lines. The answer is incorrect?

## Ans 10:

Class : Class 7
yes it should be C.

## Ans 11:

Class : Class 6
No the correct answer is d.When you will tilt the second figure you willsee a perpendicular line

Class : Class 5
should be d

## Ans 13:

Class : Class 5
It clearly states that "at least one perpendicular line", which means 2 will also be correct.

## Ans 14:

Class : Class 5
It shoud be option C

Class : Class 6
it should be C.

Class : Class 6
C OR D

Class : Class 3

Class : Class 6

Class : Class 4
shoould be C

Class : Class 5
it should be c

## Ans 21:

Class : Class 6
the last ans. is wrong. the last fig. has 2 perpendicular lines

Class : Class 5

Class : Class 5

Class : Class 6

## Ans 25:

Class : Class 5
the answer should be C. the figure D has two perpendicular lines so it at least has one perpendicular line unlike others.

Class : Class 5
clearly c