A fermentation medium is being cooled from 70⁰ to 32⁰ in a double pipe heat exchanger. Cooling fluid flowing counter currently with this stream is heated from 20⁰ to 46⁰ . The log mean temperature difference (in⁰ ) for the two streams is:

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#Question id: 5172

#General Aptitude

Which of the following is the largest ?

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#Question id: 5174

#General Aptitude

Finding the numbers of zeros 1×3×5×7×9×------------------------ ×199.

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#Question id: 5175

#General Aptitude

Find the numbers of multiples 2^4×3^5×5^6 .        

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#Question id: 5176

#General Aptitude

Find the numbers of odd multiples 2^4×3^5×5^6 . 

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#Question id: 5177

#General Aptitude

Find the numbers of even multiples 2^4×3^5×5^6 .