1. A bullet of mass 10g travelling horizontally with a velocity of150 m/sec  .calcute the distance of penertation of bullet into the block.Also calcute the magnitude of fore entered by the wooden on the bullet

Find the independent term in the expansion of
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x  .

Find the value of A and B if 5 + root 3 / 5 minus root 3 is equal to 1 by 2 into a + 3 into B root 15

How much percent of duction under 80c in income tax