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?
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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