CAT Questions

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Bicycle is a compound machine in the above given options. A compound machine is a machine that is formed by two or more simple machines.

Mitochondria is absent in Bacteria as well as in Blue Green Algae. They are seen in eukaryotic cells for respiration purpose.

A galvanic cell is also known as voltaic cell provides electrical energy from the chemical energy.

Tensional forces normally cause normal faults.

We know that,

Weight W = mg. That is mass times gravitational force.

Let p% of 50 is 2

=> p x 50/100 = 2

=> p = 4%

Hence, 2 is 4 percent of 50.

In the aggregate expenditures model, it is assumed that investment does not change when real GDP changes.

• The aggregate expenditure is the sum of all the expenditures undertaken in the economy by the factors during a specific time period.

• The aggregate expenditure determines the total amount that firms and households plan to spend on goods and services at each level of income.