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Two people move towards each other from two places 55 km apart. One moves at speed of 12 km/hr and other at 10 km/hr. They will be first 11 km apart after moving how many hours?plz ans with explanation |
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Answer» Answer: North and east are at 90 DEGREE, EQUATION BECOMES (2x 2 )+[2(x+5)] 2 =50 2
on SOLVING, we get x=12.366km/h |
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