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Science Sparkle Latest Questions
a) b) c) d) correct answer is: a) Explanation Here,Speed km/hrTime or hoursWe know,Distance = Speed Time The distance between Calcutta to Digha is: km km kmAns: The distance ...
(i) If they run in the same direction.(ii) If they run in the opposite direction. a) 3.13 km & 30 km b) 4.14 km & 40 km c) 3.33 km & 30 km d) 4.44 km & 40 km
a) 175 km b) 165 km c) 160 km d) 150 km correct answer is: b) 165 km Explanation Here, Train speed is 27 ½ km/hr and Distance traveled in 6 hrs.We know,Distance Here, Speed ...
a) 5 km/hr b) 3 km/hr c) 6 km/hr d) 8 km/hr correct answer is: b) 3 km/hr Explanation We know,Speed And converting to requires multiplying by or . Here ...
a) 30 km and 42 km, after 6 hours b) 27 km and 45 km, after 3 hours c) 40 km and 32 km, after 4 hours d) 52 km and 20 km, after 4 hours correct ...
a) 65 meters, 11 m/s. b) 45 meters, 19 m/s. c) 50 meters, 20 m/s. d) 55 meters, 11 m/s. correct answer is : a) 65 meters, 11 m/s. Explanation Lets the length of the train is ...
a)170 meters, 30 m/sec b) 173 meters, 26 m/sec c) 176 meters, 22 m/sec d) 180 meters, 20 m/sec correct answer is : c) 176 meters, 22 m/sec Explanation Let the length of the train is And ...
a) 8 hours 30 minutes b) 10 hours 30 minutes c) 12 hours 30 minutes d) 14 hours 30 minutes Correct answer is : d) 14 hours 30 minutes Explanation We know, time = In 1st case,The man ...
a) 3 hours 45 minutes b) 4 hours 30 minutes c) 3 hours 15 minutes d) 4 hours 15 minutes Correct answer is : a) 3 hours 45 minutes Explanation Let, the normal speed be ‘x’And the time ...