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If a is greater than b by 2 and b is greater than c by 10 and then

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answer is A.

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Detailed Solution

Concept: Since all the variables given in the question are in the form a, b, and c and are all interrelated, we first use one of a, volume c to establish all of them. Finally, use the condition

You can easily determine specific conditions because you can determine the value of the variable.
According to the given question

and

Therefore,

Given,

(Put the value of

and

)
We get,

By solving above equation we get

Therefore,

and

Then

Hence, the correct answer is option 1.

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