Question
A train travels at an average speed of 75 km per hour
without stoppage and with stoppages it covers the same distance at an average speed of 55 km/hr. How many minutes per hour does the train stop?Solution
The following Venn diagram shows the number of students who have visited three different cities (Delhi, Mumbai, Chennai).
Banker , Engineer, Dancer
How many Disciplined people are not labour?Â
How many people belong to exactly two group?
If all roses are flowers, and some flowers are red, can we conclude that some roses are red?
Which one of the areas marked (I - VII) represents the doctors who plays football but do not play Cricketer?Â
Which of the following diagram correctly represents the relationship between Tiger , Giraffe and Animals ?
Which of the following diagrams represents Tie , Saree and Trousers ?

Five children namely 1, 2, 3, 4, and 5 are sitting in a row facing north (not necessarily in the same order). One child sits between 2 and 3. One child ...
In the given figure, how many pencils are black?