Question

What is the total cost of painting a conical flask at

Q: Answer-What is the total cost of painting a conical flask at the rate of Rs. 60 per square metre? Statemen...

From statement I, r 42 m, h 36 m, so cost of painting 60 rl From II pi r r 462, so r can be calculated, h 21 m, so I pi r l, so I can also be calculated. cost of painting 60 rl

the rate of Rs. 60 per square metre? Statement I : The radius and the height of the flask are 42 m and 36 m respectively Statement II: The area of the base of Flask is 462 sq. m and its height is 21 m. In each of the following questions, a question and two statements I and II are given. You have to decide whether the date given in the statements are sufficient to answer the question or not.

A If the data in statement I alone is sufficient to answer the question.

B If the data in statement II alone is sufficient to answer the question.

C If the data either in statement I alone or statement II alone are sufficient to answer the question.

D If the data given in both I and II together are not sufficient to answer the question.

E If the data in both the statements I and II together are necessary to answer the question

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