General Aptitude - 25.2 Area - Data Sufficiency 1 Free Online Tests | Mock Tests | Preparation | Practice Tests

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What is the height of the triangle?
I.	The area of the triangle is 20 times its base.
II.	The perimeter of the triangle is equal to the perimeter of a square of side 10 cm.

A. I alone sufficient while II alone not sufficient to answer

B. II alone sufficient while I alone not sufficient to answer

C. Either I or II alone sufficient to answer

D. Both I and II are not sufficient to answer

E. None of the above

View Answer

Correct choice: A

Explanation:

I. A = 20 x B ⇒	1/	x B x H = 20 x B ⇒ H = 40.
	2

∴ I alone gives the answer.

II gives, perimeter of the triangle = 40 cm.

This does not give the height of the triangle.

∴ Correct answer is (A).

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