A car covers a certain distance taking 7 hours in forward
journey. During the return journey, speed was increased by
12 kmph and it takes 5 hours. What is total distance covered?
(a) 210 km
(b) 70 km
(c) 440 km
(d) 220 km
(e) None of these
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Answer Posted / kritika
let the speed of the car was xkm/h during the up journey...
total distance travelled vl remain same ,ie
7*x=(x+12)*5
or,x=30 km/hr
so distance travld= 2*7*30=420;
| Is This Answer Correct ? | 4 Yes | 7 No |
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