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Let’s test your Intelligence and Math. –

1. A boy walks forward 10 metres and walks backward for 2 metres in a single phrase of walking. How many phrase of walking he needs to complete 100 metres ?

2. A man=50 and a boy = 20. Then what are the maximum numbers of men and minimum numbers of boys needed to make 780. If all the men substituted by boys how many boys will be needed more ?

3. Showing a men a girl said ‘ he is the brother of my grand father’s only daughter – in -law.’ State the relation between this girl and the man.

4. Inside a square first draw a triangle whose every side must touch any two sides of the square. Then calculate the numbers of triangles includes in this square ? Show the diagram also.