Subject :IMO Class : Class 5

How many figures have at least one perpendicular line?

A 3

B 4

C 1

D None of these

## Ans 1:

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Class : Class 6

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

## Ans 2:

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Class : Class 4

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

## Ans 4:

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Vihaan
from
KRM, Ghaziabad

Class : Class 5

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

## Ans 6:

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## Ans 8:

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Class : Class 4

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

## Ans 14:

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## Ans 15:

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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.

## Ans 17:

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## Ans 20:

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## Ans 21:

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Class : Class 5

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

## Ans 23:

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Class : Class 5

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

## Ans 26:

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Class : Class 6

the last ans. is wrong. the last fig. has 2 perpendicular lines