Question
Distance between Mumbai and Pune is (2y2+y+2). There are two routes to travel from Mumbai to Pune as shown in the figure.
What is the difference between the distances of the two routes?
Answer: Option D
:
D
When y=5
Distance=(2y2+y+2)=2×52+5+2=50+5+2=57 units
When y =3,
Distance =(2y2+y+2)=2×32+3+2=18+3+2=23 units
∴ Required difference = 57 – 23 = 34 units.
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:
D
When y=5
Distance=(2y2+y+2)=2×52+5+2=50+5+2=57 units
When y =3,
Distance =(2y2+y+2)=2×32+3+2=18+3+2=23 units
∴ Required difference = 57 – 23 = 34 units.
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