Arrange the following components of monetary aggregates in descending order as per their liquidity:
(A) currency notes
(B) demand deposits
(C) time deposits
(D) money market mutual fund
Choose the correct answer from the options given below:
In the Keynesian framework, determination of an equilibrium interest rate also implies
(A) The rate that equates the supply of and the demand for bonds.
(B) The rate that equates the supply of money with the demand for money.
(C) The rate that equates the supply of money and demand for investment.
(D) The rate that equates supply of labour and demand for labour.
Choose the correct answer from the options given below:
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?
