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Three consecutive positive integers such that square of their sum exceeds the sum of their squares by 214,are
Answer is (a).
Answer is (a).
See lessIf one root of a quadratic equation is 3+√2, then quadratic equation is
Answer is (d).
Answer is (d).
See lessIf x=b+c, y=c-a, z=a-b, then x²+y²-2xy+2yz is equal to
Answer is (b).
Answer is (b).
See lessHCF of y³-4y and 4y(y³+8) is
Answer is (a).
Answer is (a).
See lessA tiled floor of a room has dimensions m*m sq.m. Dimensions of the tile used are n*n sq.m. All tiles used are green tiles except diagonal tiles which are red.After some years some green tiles are replaced by red tiles to form an alternate red and green tile pattern.How many green tiles are removed?
Answer is (b).
Answer is (b).
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