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Subject :NSO    Class : Class 3

The given graph provides information about noise level in different situations.
Which of the following scenarios can create a noise level as indicated on the graph by the letter X?

A A plane taking off
B A dog barking
C Honking of a car
D Metro train moving on tracks

Definately it is A option.

Ans 1:

Class : Class 3

Ans 2:

Class : Class 3

Ans 3:

Class : Class 2
It's a tricky question.The correct answer is option''A''.Then BYE........

Ans 4:

Class : Class 4

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