"A" is running with a velocity of 13 kmph in the direction of the river along the river bank. A boat which is at a distance of 12 km from "A" crossed him in 40 minutes by rowing against the flow of the river. If the river is flowing with a velocity of 1.5 kmph, then what is the velocity of the boat?
A 6.5 kmph
B 5 kmph
C 4.5 kmph
D 4 kmph
I will repair this machine today with the help of Kiran.
A This machine will repaired by Kiran today with the help of me.
B I will be repaired by the machine today with the help of Kiran.
C This machine will be repaired by me today with the help of Kiran.
D This machine had been repaired by me today with the help of Kiran.
"The gaming of numbers is called maths.So participate in this wonderful game and explore in it,learn in it and enjoy in it.Then only you can pass in this wonderful game."
Kumar Purnendu
Mathematics is the handwriting on the human consciousness of the very Spirit of Life itself.