A Boy has taken a short cut on which there is a railway track that goes through a narrow bridge. When the boy covered 7/16th of the track in the bridge, he heard the whistle of the train. Then he ran out of that bridge, when the train came to that bridge. If he were taken actual root, he would have reached the destination on time, rather taking the shortcut and running out of that bridge. If the boy covers 4km/hr, what was the speed of the train?
On a skating plane, Michel and Jennie are in a distance of a mile on each side of a point. They are going to skate to the direction of each other’s. Jennie, having added force with the flow of the wind, skated two and one-half miles faster than Michel and beat her 6 minutes. What are the times taken by both of them?
Latest Answer: all x values should be non positive no ...
Latest Answer: its simplea=1 b=785 ...
Afly is there 1 feet below the ceiling right across a wall lengthis 30m at equal distance from both the ends. There is a spider 1 feetabove floor right across the long wall eqidistant from both the ends.If the width of the room is 12m and 12m, what distance is to be travelled by the spider to catch the fly? if it takes the shortest path.?
1) There are two balls touching each other circumferencically.The radius of the big ball is 4 times the diameter of the small ball.The outer small ball rotates in anticlockwise directioncircumferencically over the bigger one at the rate of 16 rev/sec.The bigger wheel also rotates anticlockwise at Nrev/sec. what is \'N\' for the horizontal line from the centre of small wheel always is horizontal.?
The ship is twice as old as its boiler was when the ship was as old as the boiler is now.And the combined age of the ship and the boiler is 30yrs.What is the age of the ship and the boiler?
The combined ages of Reena and Seena are 44yrs and Reena is twice as old as seena was when Reena was half as old as Seena will be when Seena is three times as old as Reena was when Reena was three times as old as Seena.how old is Reena?
At the fair i bought 6 pineapples and 2 jackfruits for rs.15.if i could have bought 4 more pineapples for rs.14 than jackfruits for rs.9.what would be the price of eax\ch?can any one give da approach for this?
pineapple cost rs.1.75,jackfruit costs rs.2.25
Select from the five alternatives A,B,C,D,EAt the end of each question , two conditions will be given. The choices are to filled at follows.a. if a definite conclusion can be drawn from condition 1b. if a definite conclusion can be drawn from condition 2c. if a definite conclusion can be drawn from condition 1 and 2d. if a definite conclusion can be drawn from condition 1 or 2e. no conclusion can be drawn using both conditions1. person 1 says N5person 3 says 3N>20person 4 says 3n>10person 5 says
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