Five similar populations of a herbaceous annual plant are monitored for three years; then, the numbers of individuals in populations I-IV are increased by an experimenter. Subsequent changes in the sizes of all the populations are shown in the graph below.

If size distributions of individuals do not vary among these populations, which of the following relationships best illustrates the occurrence of population regulation?

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#Question id: 11880

#General Aptitude

The HCF and LCM of two numbers are 21 and 84 respectively. If the ratio of the two numbers is 1 : 4, then the largest of the two numbers is

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#Question id: 11881

#General Aptitude

Three tankers contain 403 litres, 434 liters and 465 liters of diesel respectively. Then the maximum capacity of a container that can measure the diesel of the three containers the exact number of times is

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#Question id: 11882

#General Aptitude

Three numbers are in the ratio 1 : 2 : 3 and their HCF is 12. The numbers are

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#Question id: 11883

#General Aptitude

The ratio of two numbers is 3 : 4 and their HCF is 5. Their LCM is

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#Question id: 11884

#General Aptitude

Two numbers are in the ratio 3 : 4. If their HCF is 4, then their LCM is

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#Question id: 11885

#General Aptitude

84 Maths books, 90 Physics books and 120 Chemistry books have to be stacked topic-wise. How many books will be there in each stack so that each stack will have the same height too?