self Maths Puzzle


3.87 - 2.59 = ?

A. 1.20 B. 1.2
C. 1.27 D. 1.28

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self Other Question


4.036 divided by 0.04 gives :

A. 1.009 B. 10.09
C. 100.9 D. None of these

A right triangle with sides 3 cm, 4 cm and 5 cm is rotated the side of 3 cm to form a cone. The volume of the cone so formed is:

A. 12 cm3 B. 15 cm3
C. 16 cm3 D. 20 cm3