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  • Question 1
    4 / -1

    If the pth,qth and rth term of a G.P and H.P., are a,b,c then a(b - c) log a + b(c - a) log b + c(a - b)log c =

  • Question 2
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    If a, b, c are in A.P. and a2, b2, c2 are in H.P., then

  • Question 3
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    In the four numbers first three are in G.P. and last three are in A.P. Whose common difference is 6. If the first and last numbers are same, then first will be

  • Question 4
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  • Question 5
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    If the ratio of two numbers be 9 : 1, then the ratio of geometric and harmonic means between them will be

  • Question 6
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    An A.P., a G.P. and a H.P. have the same the first and last terms and the same odd number of terms. The middle terms of the three series are in

  • Question 7
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    If a,b,c be in G.P and a + x, b + x, c + x, in H.P ., then the value of x is (a,b,c, are distinct numbers)

  • Question 8
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  • Question 9
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    If all the terms of an A.P are squared , then new series will be in

  • Question 10
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    If 2(y – a) is the H.M between y – x and y – z, then x – a, y – a, z – a are in

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