f(X)= 2X-1 + f(X-1) if X is not equal to zeroandiff(X=0)=0, If f(f(X))=81 then the value of X=?
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If P=Total number of components, Q = number of defective components .What is the % of non defective components?
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Denominator is 4 greater than numerator if 10 is added to Denominator,the fraction becomes 1/8.what is the fraction.
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A man engaged a servant on a condn that he’ll pay Rs 90 and also give him a bag at the end of the yr. He served for 9 months and was given a turban and Rs 65. So the price of turban is i. Rs : 10 19 0 55
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If the area of square increases by 69% then side of the square increment by:
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Complete the series 1 6 3 7 5 8 7 ?
Which of the following countries enjoys a federal form of Govt.? i)China,ii) USA, iii) cuba, and iv)Belgium