Question
A boy sitting in a train moving with a uniform velocity
drops a coin outside. A man standing outside the train will find the trajectory of the coin to be -Solution
Parabola, because when the coin is dropped at a particular point, it has the same velocity as the running train. So, by Newton's first law, it continues its motion horizontally with that velocity.
Select the option that represents the correct order of the given words as they would appear in an English dictionary.
1. Imperceptible
2. ...
Z + Y’ means ‘Z is the father of Y’
‘Z – Y’ means ‘Z is the mother of Y’
‘Z × Y’ means ‘Z is the brother of Y’
Select the number that is different from the other three.
Three of the following four letter-clusters are alike in a certain way and one is different.
Pick the odd one out.
Kiran, Pihu, Siya, Leena, Reena and Jiya are sitting around a circular table facing the centre. Kiran sits 3rd to the right of Pihu. Siya sits 2nd to th...
A certain number of people are sitting in a row, facing north. N is sitting third to the left of P. M is sitting third to the left of N. O is sitting th...
Five dancers of a dance troupe are standing on a stage facing north. Rohit is 30 m to the right of Vikas. Somya is standing 30 m to the north of Vikas. ...
Three of the following four word pairs are alike and thus form a group. Select the word pair that does NOT belong to that group.
Four letter-clusters have been given, out of which three are alike in some manner and one is different. Select the odd letter-cluster.
If in a code language, 'chef’ is coded as 'glass', 'glass' is coded as 'cup', 'cup' is coded as 'cool', and 'cool' is coded as 'rich', then who cooks ...
