, A
man
covered a certain
distance at some speed. Had he
moved 3 km per hour faster, he
would have taken 40 minutes
less. If he had moved 2 km per
hour slower, he would have
taken 40 minutes more. The
distance (in km) is:
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3
Answer:
Distance =S1S2S1−S2×t
from both conditions,
S(S+3)3×40=S(S−2)2×40
2S+6=3S−6
S = 12 km/hr
from condition 1st
12×153×4060 = 40 km
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