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Nidhi and Ria are very close friends. Ni...

Nidhi and Ria are very close friends. Nidhi's parents own a Maruti Alto and Ria's parents own a Toyota Liva. Both the families decided to go for picnic to Somnath temple in Gujarat by their own cars. Nidhi car travels x km/h when Ria's car travels 5 km/h more than Nidhi's car Nidhi's car took 4 hours more than Ria' car in covering 400 km.

Which of the following quadratic equations describe the speed of Nidhi's car ?

A

`x^(2)-5x-500=0`

B

`x^(2)+5x-500=0`

C

`x^(2)+4x-400=0`

D

`x^(2)-4x-400=0`

Text Solution

Verified by Experts

The correct Answer is:
C
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