two towns are 780 km apart two superfast trains leave from both the towns at the 3 p.m. at speed of 120 km per hour and 140 km per hour at what time will they pass each other
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Distance Between Two Towns=780 km
Train Leaves At= 3 p.m
1st Train Speed=120 km/h
2nd Train Speed=140 km/h
Let Time At which They will Pass= x hours
Distance Covered By 1st Train will=120×x=120x km
Distance Covered By 2nd Train will=140×x=140x km
MEANS
Distance +Distance=Total Distance
A/Q
120x+140x=780 km
260x=780 km
x=780/260
x=3
MEANS after 3 hours They will meet Again
At=6 pm
At their Last Stop....
Time➡️6 pm
Distance Between Two Towns=780 km
Train Leaves At= 3 p.m
1st Train Speed=120 km/h
2nd Train Speed=140 km/h
Let Time At which They will Pass= x hours
Distance Covered By 1st Train will=120×x=120x km
Distance Covered By 2nd Train will=140×x=140x km
MEANS
Distance +Distance=Total Distance
A/Q
120x+140x=780 km
260x=780 km
x=780/260
x=3
MEANS after 3 hours They will meet Again
At=6 pm
At their Last Stop....
Time➡️6 pm
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