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16 meters per minute and rest for 2 minutes. If take has to reach the top in exactly two hours. What is the maximum number of rests that he can take?
a) 41 b) 42 c) 40 d) 43
Read Solution (Total 5)
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- in this question a person works only 1 min. but it rests 2 min. so now total work
with rest 3 min. so than in 1 hour it will be rest 20 times and in next 1 hour 20+20=40 times it will take - 12 years agoHelpfull: Yes(37) No(4)
- it will take a total of 40 times rest in his journey of 2 hours...
- 12 years agoHelpfull: Yes(6) No(2)
- from the given data,
2 equations can be framed as:
2*x+1*y=120
where x denotes no of tym rest is taken and y denotes no of walking tym.
y =x/2
because resting tym is twice the walking tym....
so substituting value of x we get,
2*x+x/2=120
which on solving gives x=40.
- 10 years agoHelpfull: Yes(3) No(0)
- in 3 min he gets one rest
120 min/ 3 min = 40 rests - 9 years agoHelpfull: Yes(3) No(0)
- 40 is the correct answer.
- 10 years agoHelpfull: Yes(0) No(0)
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