Question
Find the total time taken by boat C to cover the entire
journey?Solution
Speed of boat C in still water = 15 km/hr Speed of stream = 3 km/hr Upstream speed = 12 km/hr Downstream speed = 18 km/hr Let, total time taken by boat C for the entire journey = 19t hours So, according to the question Time taken to travel upstream = 10t hours Time taken to travel downstream = 9t hours Let, a kms and b kms be the distance travelled by boat C upstream and downstream respectively. = 10t hours …(1) hours …(2) From equation 1 and 2, we get, a:b = 20:27 Total distance travelled by boat C = 141 kms So, upstream distance = 60 kms, and downstream distance = 81 kms Upstream time = = 5 hours Downstream time = = 4.5 hours Total time = 5 + 4.5 = 9.5 hours Hence, option 4 is the correct answer.
Sessions Court may discharge the accused:
Is there any condition restraining alienation in Transfer of Property Act?
When is criminal conspiracy said to be done by a person?
Which of the following is NOT a general exception under chapter 4 of Indian Penal Code?
Which of the following rules of interpretation is applied when the words of a statute are clear and unambiguous, and there is no need to infer the inten...
As per Art. 348 of the Indian Constitution, language of Supreme Court and High Court shall be-
Section 211 to Section 221 of the Indian Contract Act, 1872 deals with _______.
Under the Commercial Courts Act under what condition would a suit or application not be transferred to a Commercial Division or Commercial Court?
It shall be open to SEBI to inspect at all reasonable times books of accounts and other documents to be maintained by the Stock Exchanges for periods
The Reserve Bank established under s.3 of the RBI Act, 1934 has taken over currency management from?