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Question 1
If x,y and z are in HP then are in
Question 2
If a, b, c are in AP or GP or HP, then is equal to
Question 3
If x, 3/2, z are in AP; x, 3, z are in GP; then which one of the following will be in HP?
Question 4
If a, b, c are in HP, then the equation a(b-c) x2 + b(c-a)x + c(a-b) = 0 has
Question 5
If are in H.P. and ,then are in
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CDS & DefenceMathematicsJan 15CDS & Defence