Answers to Speed, time and distance question for class vi to viii
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Defence Academy Coimbatore A leading coaching academy for Sainik, Military and RIMC Schools, NDA, IMA, AFCAT SSB, FSB Interview http://www.ssbcoaching.com call 094437 20076 Answers to Speed, time and distance question for class vi to viii see my previous Blog of 12 Nov 2016 Solutions: 1. Solution: Option( C ) is correct Distance = Speed Ć time Here time = 2hr 45 min = 114 114 hr Distance = 4Ć114=11 4Ć114=11 km New Speed =16.5 kmph Therefore time = DS =1116.5= 40 min 2. Solution: Option( D ) is correct Due to stoppages, it covers 9 km less. Time taken to cover 9 km = 954Ć60 954Ć60 = 10 min. 3. Solution: Option( A ) is correct In same time, they cover 110 km and 90 km respectively. For the same time speed and distance is inversely proportional. So ratio of their speed = 110:90 110:90 = 11: 9 4. Solution: Option( B ) is correct T...