Subject :IMO Class : Class 5

How many pairs of perpendicular lines are there in the given figure?

A5

B6

C8

DNone of these

## Ans 2:

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Class : Class 6

THE ANSWER IS 'C' 8 BECAUSEPERPENDICULAR LINES ARE KINES WHICH HAVE A RIGHT ANGLE.STEPS:~HOW MANY RIGHT ANGLES ARE THERE IN THE FIGURE THERE ARE 8 RIGHT ANGLES SO THE ANSWER IS "C"=8....

## Ans 4: (Master Answer)

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## Ans 5:

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Class : Class 7

This question's answer is 5 ya 10

## Ans 6:

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## Ans 7:

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Class : Class 6

How is the answer C, pls explain.