21. Accumulated sum at the end of 5 years, if Rs. 10000 is invested now at 10% interest per annum on a compound basis is Rs. 15000 16105 18105 12500 ✅ The correct answer is option B.
22. Effective and nominal interest rates are equal, when the interest is compounded annually fortnightly monthly half-yearly ✅ The correct answer is option A.
23. An investment of Rs. 1000 is carrying an interest of 10% compounded quarterly. The value of the investment at the end of five years will be 1000 (1 + 0.1)20 ✅ The correct answer is option A.
24. Maximum production start up cost for making a chemical plant operational is about __________ percent of the fixed capital cost. 1 5 10 30 ✅ The correct answer is option C.
25. ‘Six-tenth factor’ rule is used for estimating the equipment installation cost. equipment cost by scaling. cost of piping. utilities cost. ✅ The correct answer is option B.
26. Which of the following methods of depreciation calculations results in book values greater than those obtained with straight line method ? Multiple straight line method Sinking fund method Declining balance method Sum of the years digit method ✅ The correct answer is option B.
27. The economic life of a large chemical process plant as compared to a small chemical plant is only slightly more much more slightly less almost equal ✅ The correct answer is option B.
28. An annuity is a series of equal payments occuring at equal time intervals, and this amount includes the sum of all payments plus interest, if allowed to accumulate at a definite rate of interest from the time of initial payment to the end of annuity term. Ordinary annuity is used in the calculation of the manufacturing cost. depreciation by sinking fund method. discrete compound interest. cash ratio. ✅ The correct answer is option B.
29. Nominal and effective interest rates are equal, when the interest is compounded quarterly semi-annually annually in no case, they are equal ✅ The correct answer is option C.
30. In a chemical process plant, the total product cost comprises of manufacturing cost and the general expenses overhead cost R & D cost none of these ✅ The correct answer is option A.