Read the following statements: Assertion (A) and Reason (R). Choose the correct alternative from those given below:
Assertion (A): In the recent past, Indian economy has been facing the problem of jobless growth.
Reason (R): Jobless growth refers to a situation where an economy is able to produce more goods and services without generating additional employment.
Assertion (A) is True: In recent years, India has experienced economic growth without a proportional rise in employment opportunities. This phenomenon is known as jobless growth, where GDP increases but employment does not expand at the same rate.
Reason (R) is True: Jobless growth refers to an economic situation where production and output increase due to improvements in technology, automation, and productivity, without requiring additional labor.
If the marginal cost of a firm is given as the function of output, \( C'(Q) = 2e^{0.2Q} \), and if the fixed cost is 75, find the total cost function.
Discuss any two benefits accruing from human capital formation.
Draw a rough sketch for the curve $y = 2 + |x + 1|$. Using integration, find the area of the region bounded by the curve $y = 2 + |x + 1|$, $x = -4$, $x = 3$, and $y = 0$.
Study the given molecular structure of double-stranded polynucleotide chain of DNA and answer the questions that follow. 
(a) How many phosphodiester bonds are present in the given double-stranded polynucleotide chain?
(b) How many base pairs are there in each helical turn of double helix structure of DNA? Also write the distance between a base pair in a helix.
(c) In addition to H-bonds, what confers additional stability to the helical structure of DNA?
