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Try to find the sum S=1+2+3..........+100 by this trick below S = 1 + 2 + 3 + 4 + ........... 100 S =100+ 99 + 98 + 97 + ........... 1 Add both and see what happens Note: This is only for class IX - X guys.. Not for every one ...
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How many images will be formed when two mirrors are kept perpendicular?? 5 7 2 3 Your Answer d Correct Answer b how it is possible?MY WAS 3. 8)Find the distance traveled by light in 0.01 seconds in km 3X10^5 3X10^10 3X10^7 3X ...
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If every action has an equal and opposite reaction, then how do we do anything?? ...