A man can row a boat at 10 kmph in still water and the speed of – McqOptions

MCQOPTIONS

1.	A man can row  a boat at 10 kmph in still water and  the speed of the stream is 8 kmph. What is the      time taken to row a distance of 90 km down the stream ?
A.	8hrs
B.	5 hrs
C.	15 hrs
D.	20 hrs
Answer» C. 15 hrs

Discussion

No Comment Found

Related MCQs

In the time in which the second hand covers 3960 degrees, how many degrees does     the hour hand move?
By how many degrees does the minute hand move in the same time, in which the     hour hand move by 18 degree ?
If athul  rows 16 km upstream and 24 km down steam  taking 4 hours each, then the speed of the       stream
 A man can row  a boat at 10 kmph in still water and  the speed of the stream is 8 kmph. What is the      time taken to row a distance of 90 km down the stream ?
A boat moves upstream at the rate of 1 km in 20 minutes and down stream 1 km in 12 minutes. The      speed  of the current is :
If a man rows at the rate of 6 kmph in still water and his rate aginst the current is 4.5 kmph, then       the man’s rate along the current is
 A person can row 750 metres  against the stream in 11 ¼ minutes and returns in 7 ½ minutes. The       speed of the person in in still water is :
Four horses are tethered at four corners of a square plot of side 63 metres so that they just cannot reach one another. The area left ungrazed is:
A circular wire of radius 42cm is cut and bent into the form of a rectangle whose sides are in the ratio of 6:5. The smaller side of the rectangle is:
A toothed wheel of diameter 50cm is attached to a smaller wheel of diameter 30cm. How many revolutions will the smaller wheel make when the larger one makes 15 revolutions?