Speed of the motorboat upstream = 54/(9/4) = 24 km/hr Let the speed of the current be x km/hr ⇒ 32 – x = 24 ⇒ x = 8 km/hr Speed of motor boat downstream = 32 + 8 = 40 km/hr Time taken to cover 54 km at 40 km/hr = 54/40 = 27/20 hours or 1 hour 21 minutes
The given table shows the number (in thousands) of cars of five different models A, B, C, D and E produced during Years 2012-2017. Study the table and a...
Find the ratio between the number of children visiting Buxa Tiger Reserve and Betla National Park together.
Which of the following statement is true?
(I) Ratio of female visitors in the month of Jan, 2017 and Feb, 2017 together to the male visitor in th...
Out of the total number of tourists from USA, 42% are females. If out of the total number of female tourists from USA, 20% are going to Shillong. How ma...
The number of students passed in college A is what percent (approximately) the number of student passed in college C? (During all the given year)
What is the difference between adult female visitors and child female visitors in the month of November, 2016 ?
What is the ratio of the number of order placed who were not delivered by Myntra and Flipkart together to that who were ordered by Amazon and Snap deal...
The number of order who were not delivered by Jabong is approximately what percent less than that order who were not delivered by Amazon?
Out of the total number of tourists from Canada 60% were unable to go to the destination. If the respective ratio between the number of tourists going ...
