RRB Group D 13-Dec-2018 Shift 2 Solved Paper

Question : 72 of 100

Marks: +1, -0

The area of a trapezium is given as 60 m

^2

while the distance between the parallel sides is 12 m.
If one of the parallel sides is 6 m long, what is the length of the other parallel side?

Solution:

Area

=1/2

(sum of parallel sides)× height

60=1/2×(6+x)×12

{60×2}/{12}=6+x⇒x=4m

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