An Engine length 1000 m moving at 10 m/s. A bird is flying from engine to end with ‘x’ m/s and coming back at ‘2x’ m/s. Take total time of bird travelling as 187.5 s. Find x and 2x in km/hr ? February 1, 2020 by Rimpa A) 21.4 and 42.8 B) 25.2 and 50.4 C) 31.4208 and 62.8416 D) 33.12 and 66.24 View AnswerOption – C. Similar QuestionsHow many spaces are required between punctuation?The rate of heartbeat is accelerated by the hormoneTickets are numbered from 1 to 18 are mixed up together and then 9 tickets are drawn at random. Find the probability that the ticket has a number, which is a multiple of 2 or 3.The Biggest cause of Foodborne Illness isLakshmi and Meena are Rohan’s wifes. Shalini is Meena’s step-daughter. How is Lakshmi related to Shalini ?The number whose square is equal to the difference of the squares of 37 and 23 is:-Who was the first person to receive a Jnanpith award for a Telugu work ?A man is riding a bike with front and back wheel circumference of 40 inches and 70 inches respectively. If the man rides the bike on a straight road without slippage, how many inches will the man have travelled when the front wheel has made 15 revolutions more than the back wheel?Sony is one-fifth the age of her mother 15 years ago and Sony’s brother is three-fifth the age of his mother 10 years ago. If the sum of Sony and her brother’s ages is 31 then how old is Sony’s mother ?Which of the following is not a common network topology?