For the nominal rate of 18 % p.a.

[given that : $(1.09)^2 = 1.1881, (1.045)^4 = 1.1925, (1.015)^{12} = 1.1956$]

Match List-I with List-II

List-I	List-II
Nominal rate Compounded	Effective rate
(A) Annually	(I) 18.81%
(B) Semi-annually	(II) 19.56%
(C) Quarterly	(III) 18%
(D) Monthly	(IV) 19.25%

Choose the correct answer from the options given below:

The supply function for a commodity is $p = 3\sqrt{16+x}$. If 9 units of goods are sold, then producer's surplus is :

A flower vase costs ₹ $36,000$. With an annual depreciation of ₹ $2,000$, its cost will be ₹ $6,000$ in _____ years.

The present value of a perpetuity of ₹5,000 payable at the beginning of each year, if the money is worth 8% effective is

If the price of a machinery costing ₹ 25000 is expected to have a useful life of 4 years and a scrap value of ₹ 5000. Then the annual depreciation by linear method is:

A person has taken a loan of Rs. 40,000 for 3 months from a lender who has deducted Rs.2,000 as interest at the time of lending. Then the effective rate of interest charged per annum by lender is (given:$(1.0526)^4 = 1.2275):$

The annual depreciation of a car is ₹ 40,000. If the scrap value of the car after 15 years is ₹ 50,000, then the original cost of the car using linear method is