if a boat is moving in upstream with v1 km/hr and in the down
stream it is moving with v2 km/hr then what is the speed of
the stream.
Answer Posted / manoj
v=(v2+v1)/(v2-v1)
| Is This Answer Correct ? | 0 Yes | 1 No |
Post New Answer View All Answers
a grandfather has 5 sons and daughters and grandchildren.they have to be arranged in a row such that the first 4 seats and last four seats are to be taken by grandchildren and the grandfather would not sit adjacent to any of the grandchildren.
new town is straight to the north of new york. A high way m runs from newtown making an angle of 61 degree south east. From new york there is also an high way n which runs northeast 61 degrees. If high ways m and n are straight then find out the acute angle made at their intersection point.
the graph was given.the x and y axes were there.the line is intersecting them.the points of intersection were y=3,x=0 and x=-2,y=0.write the equation of line.
in 8*8 chess board what is the total number of squares refer odel
A tiffin box manufacturer reduces the price of his school kids' tiffin from Rs.30/- to Rs.28/- per tiffin and the price of regular tiffin from Rs.24/- to Rs.23/- per tiffin. A caterer normally spends Rs.1440/- a month for tiffin and 3/4 of this is for regular tiffin. How much will they save a month under the new prices?
A batsman scored 120 runs including 16 fours and 2 sixes. What percentage of his total score did he make by running between the wickets?
194 base 10 = ____ base 5
Square side 7 cm. Find the area 4 equal circles of the circle lying drawn at the…
How many 1's are there in the binary form of 8*1024 + 3*64 + 3
Ram starts from A walking 2 km North and turns right and walks 4 km and turns right again and walks 4 km and turns right again and walks 4 km and meets Radha at Bwalking in the opposite direction to Ram . Which direction does Ram walk after the first turn?
If m/n = 5/4 , then 2m+n= ?
In a mixture, R is 2 parts and S is 1 part. In order to make S to 25% of the mixture, how much of R is to added?
A man drives at a speed of 40 miles/hr. His wife left 30 mins. late with 50 miles/hr speed. when will they meet ?
be * be = acb a,b,c,e are non zero numbers find b,e.
The ratio of length of a rod and its shadow is 1/sqrt(3). Find the angle of elevation.