Math, asked by rakesh3911, 9 months ago

a man rows 12km in 5h against the stream and the speed of current beings 4kmph.what time will be taken by him to row 15km with stream?

Answers

Answered by cashedjohnny123

0

Step-by-step explanation:

speed = 12km /5h= 2.4

relative speed with the current of the stream = (2.4+4)km/h= 6.4km/h

therefore time = 15km/6.4km/h

= 2.34375h

Previous Question

Next Question

Similar questions

Science, 5 months ago

৫। একটি গােল্ডের নমুনায় 90% গােল্ড এবং 10% তামা আছে। গােল্ডের ওই নমুনার 1 g এ উপস্থিত গােল্ডের পরমানু সংখ্যা নির্নয় ক (Au=197u, Cu=63.5u) ,...

Hindi, 5 months ago

ऑनलाइन परीक्षा के संबंध में पिता व पुत्र के मध्य हुए वार्तालाप को संवाद शैली में लिखो...

Math, 5 months ago

there are __non perfect square number between the square of the number n and (n+1)...

Math, 9 months ago

On a rainy day, 94% of the students were present in a school. If the number of students absent on that day was 174, find the total strength of the school.

Physics, 9 months ago

A satelite does not need any fuel to circle around the earth why?

Chemistry, 11 months ago

orissa chief minister name...

Accountancy, 11 months ago

The basic function of financial accounting is to 1) find out net profit 2) find out Gross profit 3) record all financial transaction in business 4) assist the management in decision-making...

Environmental Sciences, 11 months ago

what is the longest river in the world?