TRICK: Speed of X = (420/3) × 5/7 = 100 kmphDetailed Solution: Let, the speed of X = 5a kmph and speed of Y = 7A kmphAccording to the question,⇒ 7a = 420/3⇒ 7a = 140⇒ a = 20∴ Speed of X = 5 × 20 = 100 kmph

"> TRICK: Speed of X = (420/3) × 5/7 = 100 kmphDetailed Solution: Let, the speed of X = 5a kmph and speed of Y = 7A kmphAccording to the question,⇒ 7a = 420/3⇒ 7a = 140⇒ a = 20∴ Speed of X = 5 × 20 = 100 kmph

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The ratio of speeds of X and Y is 5 : 7 Y covers a distance of 420 km in 3 hours. What is speed of X?A. 80 kmphB. 90 kmphC. 100 kmphD. 110 kmph

Current Affairs General Awareness in Current Affairs 9 months ago

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Short TRICK: Speed of X = (420/3) × 5/7 = 100 kmphDetailed Solution: Let, the speed of X = 5a kmph and speed of Y = 7A kmphAccording to the question,⇒ 7a = 420/3⇒ 7a = 140⇒ a = 20∴ Speed of X = 5 × 20 = 100 kmph

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Posted on 23 Oct 2024, this text provides information on Current Affairs related to General Awareness in Current Affairs. Please note that while accuracy is prioritized, the data presented might not be entirely correct or up-to-date. This information is offered for general knowledge and informational purposes only, and should not be considered as a substitute for professional advice.

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