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n=2p.3q how many factors of n2 are smaller than n (edit) but do not divide n? ...
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If ax+by+c=0 is the polar of (1,1) w.r.t the circle x2+y2-2x+2y+1=0 and H.C.F of a,b.c is equal to one then a2+b2+c2= ? ...
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Hi Everyone, Can you tell me the concept of Cut-off mark which is followed in IIT Entrance Examinations? Thanking You Have a Nice DAY/NIGHT. ...
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From a pack of cards two cards are taken out and thrown away. Now a card is drawn at random.Find the probability of the card to be an ace. ...
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From a pack of cards two cards are taken out and thrown away. Now a card is drawn at random.Find the probability of the card to be an ace. ...
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A Glass Slab ( refractive index=μ ) of height "h" is silvered at bottom surface. There is an air bubble "d" distance below the top surface. The observer is vertically above the bubble. The apparant distan ...
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A heavy block of mass(high density!) is thrown into water from a boat in a small tank made for experiment. Will the water level a)increase b)decrease c) remain the same. ...
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Many Blocks are placed one over the other such that some part of the upper slab hangs out of the lower one. How will you Determine the stability?? eg: assume that there are 4 blocks. each of length 1 m. The 1st block is on gr ...
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What is the shape and hybridization of NH2-? ...
