| Shubham asks : A pulse of a wave train travels along a stretched string and reaches the fixed end of the string. It will be reflected back with |
| Gurjitdemo asks : A girl travels three-fifths of a distance PQ at a speed of 3x, and the remaining at a speed of 2y. If she goes back from Q to P at a speed of 5z in the same time, then (i) 1/x + 1/y = 1/z (ii) x + y = z (iii) 1/x + 1/y = 2/z (iv) 1/x–1/y=1/z (v) None of these |
| G asks : While going to market Ram noticed in the wall clock that time was between 3:00 & 4:00.When he came back he noticed that minute and hour hand had interchanged thier places.for how long was he outside |
| Jimit parikh asks : which are the best back up for iims |
| Manjushaa srinivasan asks : hi.i'm manjushaa srinivasan,a premium cat-a-log advantage product user.u have said that 20 mock tests are part of the package(Rs 850).where are they?why does my account display that there is a pending order when i have already made the payment long back.when u called me about a month back,i clearly mentioned this to you. |