The length of one diagonal of a rhombus is 80% of the other diagonal. The area of the rhombus is how many… · ABC26GN4520

Subject: General Aptitude · Chapter: Area

The length of one diagonal of a rhombus is 80\% of the other diagonal. The area of the rhombus is how many times the square of the length of the other diagonal?

(a)$\frac{4}{5}$

(b)$\frac{2}{5}$

(c)$\frac{3}{4}$

(d)$\frac{1}{4}$

Answer

Answer (as printed): A

Explanation

d1 =  × d2  ⇔ d1 = 2 .  100  5 1  1 4d  2 Area of rhombus = d1d2 =  × 2 × d2  = ( d2 ) . 2 2 2 5 5

Explanation as extracted from the printed page; notation may be imperfect.

Study loop for Area

1. Practise the PYQsPrevious-year questions, with answers

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