From four corners of a square sheet of side 4 cm, four pieces,each in the shape of arc of a circle with radius 2 cm, are cut out.The area of the remaining portion is :

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#Question id: 15552

#Part-B Specialized Branches in Biotechnology

One real root of a polynomial P(x) = x³ - x -1 lies in the interval [1,2] and bisection method is used to find its value, the minimum number of iterations required to achieve accuracy up to two decimal points is 

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#Question id: 5375

#Part-A Aptitude & General Biotechnology

A batsman scored an average of 12 runs in 7 innings in a cricket match .he played one more innings and the average , then become 14 the runs he scored in the last innings are.

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#Question id: 11128

#Part-B Specialized Branches in Biotechnology

Inhibition of pain signals by tactile stimulation of a skin surface involves which of the following selections?

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#Question id: 19159

#Part-A Aptitude & General Biotechnology

In anion exchange chromatography,

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#Question id: 11192

#Part-B Specialized Branches in Biotechnology

A graded hyperpolarization of a membrane can be induced by ________.