Kaleidoscope was invented by ________.
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Find the sum of interior angles of a dodecagon?
What will be the sum of the measures all the interior angles of a polygon having 14 sides?
Who was the first Indian to be elected as the leader of the Communist International?
Which of the following increases the rate of heart beat?
PQRA is a rectangle, AP = 22 cm, PQ = 8 cm. ΔABC is a triangle whose vertices lie on the sides of PQRA such that BQ = 2 cm and QC = 16 cm .Then the length of the line joining the mid points of the sides AB and BC is
Which of the following does not hold true for Animal belonging to Phylum Chordate?
A series is given, with one term missing. Choose the correct alternative from the given ones that will complete the series.
41, 43, 47, 53, ?