A car covers a distance of 432 m in 5 min . whatis its speed in km/hr?
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Answer :-
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Given :-
• A car covers a distance of 432 m. in 5 min.
To find :-
• What's it's speed in km / hr.
Salutation :-
432 m. => 432 / 1000 km [ • As , 1 km = 1000 m. ]
5 min = 5 / 60 hr [ As , 1 hr = 60 min ]
Now , the speed in km / hr be ,
= ( 432 / 1000 ) / ( 5 / 60 ) km / hr
= ( 432 / 1000 ) × ( 60 / 5 ) km / hr
= 12960 / 100 km / hr
= 129.60 km / hr. [ • Required answer ]
______________________________
________________________
Given :-
• A car covers a distance of 432 m. in 5 min.
To find :-
• What's it's speed in km / hr.
Salutation :-
432 m. => 432 / 1000 km [ • As , 1 km = 1000 m. ]
5 min = 5 / 60 hr [ As , 1 hr = 60 min ]
Now , the speed in km / hr be ,
= ( 432 / 1000 ) / ( 5 / 60 ) km / hr
= ( 432 / 1000 ) × ( 60 / 5 ) km / hr
= 12960 / 100 km / hr
= 129.60 km / hr. [ • Required answer ]
______________________________
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