In some cells, there are many ion electrochemical gradients across the plasma membrane even though there are usually only one or two proton pumps present in the membrane. The gradients of the other ions are most likely accounted for by:

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#Question id: 11892

#General Aptitude

The greatest four-digit number which is exactly divisible by each one of the numbers 12, 18, 21 and 28 is

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#Question id: 11893

#General Aptitude

Let x be the smallest number, which when added to 2000 makes the resulting number divisible by 12, 16, 18 and 21. The sum of the digits of x is

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#Question id: 11894

#General Aptitude

The number between 3000 and 4000 which is exactly divisible by 30, 36 and 80 is

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#Question id: 11895

#General Aptitude

The LCM of two multiples of 12 is 1056. If one of the number is 132, the other number is

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#Question id: 11896

#General Aptitude

The LCM of two numbers is 20 times their HCF. The sum of HCF and LCM is 2520. If one of the number is 480, then the other number is

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#Question id: 11897

#General Aptitude

Which least number should be subtracted from the number 36798 so that the new number is completely divisible by 78?