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A car is moving with a speed of 300km/h from Banglore to Chennai through Tirupati. In the middle, the speed of the car decreased to 40% at Tirupati. Then what is the speed of the car at Tirupati?

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180 km/hr

120 km/hr

160 km/hr

200 km/hr

answer is A.

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Detailed Solution

Given that,

The speed of the car from banglore to Chennai = 300km/hr

Speed decreased at tirupati = 40%

Speed of the car at tirupati = 300 x $\frac{40}{100}$

= 120km/hr

Total speed decreased of the car at tirupati = 300km - 120km

= 180 km/hr

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