DSSSB · Mathematics
The speed of a car decreases from 80 km/h to 60 km/h. What is the percentage reduction in speed?
- 35%
- 25%
- 20%
- 30%
एक कार की चाल 80 km/h से घटकर 60 km/h हो जाती है। चाल में प्रतिशत कमी कितनी है?
- 35%
- 25%
- 20%
- 30%
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