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Subject :NSO    Class : Class 4

Refer the given conversation about simple machines. Identify the INCORRECT option regarding P, Q and R.

AQ can be used to hold things.
BP can be axe or knife.
CR can be a ramp in hospitals.
DQ helps to move heavy objects.

how P can be axe or knife because it should have 2 inclined surface joined together. P has to be some type of scissor. There are 2 answers for this question B n D

Ans 1:

Class : Class 6
ans is B as knife and axe have one inclined plane

Ans 2:

Class : Class 4

Ans 3:

Class : Class 6
What is an inclined plane ?

Ans 4:

Class : Class 5
Answer is B.

Ans 5:

Class : Class 7
The answer is D!!!!!!!!!!!!!

Ans 6:

Class : Class 4

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