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80 coins are placed in a Straight Line on the ground. The distance between any twoconsecutive coins is 10 metres. How far must a person travel to bring them one by one to abasket placed 10 metres behind first coin.I. If the distance covered by the person to bring the coin one by one to the basketforms and AP then the common difference for the list of numbers is :a) 20 b) 10 c) 5 d) 15II. The distance covered in bringing the 6th coin is :a) 100m b) 120m c) 140m d) 110mIII. The distance covered in bringing the 50th coin is :a) 1100m b) 1000m c) 1200m d) 1300mIV. Total distance covered is :a) 64700m b) 64800m c) 64200m d) 63800m |
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Answer» 80 coins are placed in a Straight Line on the ground. The distance between any two consecutive coins is 10 metres. How far must a person travel to bring them one by one to a basket placed 10 metres behind first coin. I. If the distance covered by the person to bring the coin one by one to the basket forms and AP then the common difference for the list of numbers is : a) 20 b) 10 c) 5 d) 15 II. The distance covered in bringing the 6th coin is : a) 100m b) 120m c) 140m d) 110m III. The distance covered in bringing the 50th coin is : a) 1100m b) 1000m c) 1200m d) 1300m IV. Total distance covered is : a) 64700m b) 64800m c) 64200m d) 63800m |
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