MCQOPTIONS
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MCQOPTIONS
This section includes 3246 Mcqs, each offering curated multiple-choice questions to sharpen your Current Affairs knowledge and support exam preparation. Choose a topic below to get started.
| 201. |
Karl Pearson’s coefficient of correlation is denoted by the symbol .................. |
| A. | r |
| B. | r |
| C. | k |
| D. | none of the above |
| Answer» C. k | |
| 202. |
Coefficient of correlation lies between ..................................... |
| A. | 0 and 1 |
| B. | 0 and -1 |
| C. | +1 and -1 |
| D. | none of these |
| Answer» D. none of these | |
| 203. |
Coefficient of correlation measures ........................................... |
| A. | location |
| B. | variability |
| C. | concentration |
| D. | relation |
| Answer» E. | |
| 204. |
The quantitative measure of correlation between two variables is known as..................... |
| A. | coefficient of correlation |
| B. | coefficient of regression |
| C. | coefficient of determination |
| D. | none of the above |
| Answer» B. coefficient of regression | |
| 205. |
If all the dots of a scatter diagram lie on a straight line falling from the upper left-hand corner tothe lower right hand corner, the correlation is said to be .......................... |
| A. | zero correlation |
| B. | perfect positive correlation |
| C. | perfect negative correlation |
| D. | high degree of negative correlation |
| Answer» D. high degree of negative correlation | |
| 206. |
If all the points of a scatter diagram lie on a straight line falling from the lower left-hand corner tothe upper right-hand corner, the correlation is said to be .......................... |
| A. | zero correlation |
| B. | perfect positive correlation |
| C. | perfect negative correlation |
| D. | high degree of positive correlation |
| Answer» C. perfect negative correlation | |
| 207. |
Scatter diagram is also called ................................... |
| A. | correlation graph |
| B. | zero correlation |
| C. | probability |
| D. | none of the above |
| Answer» C. probability | |
| 208. |
When the values of two variables move in the opposite direction, correlation is said to be…… |
| A. | positive |
| B. | negative |
| C. | linear |
| D. | non-linear |
| Answer» C. linear | |
| 209. |
When the amount of change in one variable leads to a constant ratio of change in the othervariable, correlation is said to be ............................ |
| A. | positive |
| B. | negative |
| C. | linear |
| D. | non-linear |
| Answer» D. non-linear | |
| 210. |
When the values of two variables move in the same direction, correlation is said to be .......... |
| A. | positive |
| B. | negative |
| C. | linear |
| D. | non-linear |
| Answer» B. negative | |
| 211. |
Correlation analysis is a........................... analysis. |
| A. | univariate analysis |
| B. | bivariate analysis |
| C. | game theory |
| D. | queuing theory |
| Answer» E. | |
| 212. |
.............................. is a powerful device developed over the matrix algebra. |
| A. | integration |
| B. | differentiation |
| C. | determinants |
| D. | none of these |
| Answer» D. none of these | |
| 213. |
The techniques which provide the decision maker a systematic and powerful means of analysis toexplore policies for achieving predetermined goals are called................. |
| A. | mathematical techniques |
| B. | correlation technique |
| C. | quantitative techniques |
| D. | none of the above |
| Answer» D. none of the above | |
| 214. |
.................................is the reverse process of differentiation |
| A. | differential equation |
| B. | integration |
| C. | determinant |
| D. | none of these |
| Answer» C. determinant | |
| 215. |
Programming techniques are generally known as ................................... |
| A. | statistical techniques |
| B. | mathematical techniques |
| C. | operation research techniques |
| D. | none of these |
| Answer» C. operation research techniques | |
| 216. |
Decision Nodes are represented by ------ |
| A. | Disks |
| B. | Squares |
| C. | Circles |
| D. | Triangles |
| Answer» C. Circles | |
| 217. |
Region of feasible solution in LPP graphical method is called |
| A. | Infeasible region |
| B. | Unbounded region |
| C. | Infinite region |
| D. | Feasible region |
| Answer» E. | |
| 218. |
In linear programming, unbounded solution means -------------- |
| A. | Infeasible region |
| B. | Degenerate solution |
| C. | Infinite solution |
| D. | Unique solution |
| Answer» D. Unique solution | |
| 219. |
----- are the whose values are to be determined from the solution of the LPP |
| A. | Objective function |
| B. | Decision variables |
| C. | Constrains |
| D. | Opportunity cost |
| Answer» C. Constrains | |
| 220. |
............................. is the reverse process of differentiation |
| A. | Differential equation |
| B. | Integration |
| C. | Determinant |
| D. | None of these |
| Answer» C. Determinant | |
| 221. |
When it is not possible to find solution in LPP, it is called as case of --------- |
| A. | Unknown solution |
| B. | Unbounded solution |
| C. | Infeasible solution |
| D. | Improper solution |
| Answer» D. Improper solution | |
| 222. |
The techniques which provide the decision maker a systematic and powerful means ofanalysis to explore policies for achieving predetermined goals are called................. |
| A. | Mathematical techniques |
| B. | Correlation technique |
| C. | Quantitative techniques |
| D. | . None of the above |
| Answer» D. . None of the above | |
| 223. |
Objective function is expressed in terms of the -------------- |
| A. | Numbers |
| B. | Symbols |
| C. | Decision variables |
| D. | None of the above |
| Answer» D. None of the above | |
| 224. |
Chance Nodes are represented by __________ |
| A. | Disks |
| B. | Squares |
| C. | Circles |
| D. | Triangles |
| Answer» D. Triangles | |
| 225. |
When the values of two variables move in the same direction, correlation is said to be.......... |
| A. | Positive |
| B. | Negative |
| C. | Linear |
| D. | Non-linear |
| Answer» B. Negative | |
| 226. |
---------- are the restrictions or limitations imposed on the LPP |
| A. | Variables |
| B. | Cost |
| C. | Profit |
| D. | Constraints |
| Answer» E. | |
| 227. |
Correlation analysis is a ............................analysis. |
| A. | Univariate analysis |
| B. | Bivariate analysis |
| C. | Multivariate analysis |
| D. | Both b and c |
| Answer» E. | |
| 228. |
When the feasible region is such that the value of objective function can extended toinfinity, it is called a case of ------------ |
| A. | Infeasible region |
| B. | Alternate optimal |
| C. | Unbounded solution |
| D. | Unique solution |
| Answer» D. Unique solution | |
| 229. |
...............................is an operation research technique which resembles a real lifesituation. |
| A. | Decision theory |
| B. | Simulation |
| C. | Game theory |
| D. | Queuing theory |
| Answer» C. Game theory | |
| 230. |
C.P.M. stands for.......................................................... |
| A. | Critical Process Method |
| B. | Critical Performance Measurement |
| C. | Critical Path Method |
| D. | Critical Programme Method |
| Answer» D. Critical Programme Method | |
| 231. |
The word correlation usually implies............................. |
| A. | Cause and effect relationship |
| B. | Mutual interdependence |
| C. | Both |
| D. | None of the above |
| Answer» D. None of the above | |
| 232. |
A _________ is a decision support tool that uses a tree-like graph or model of decisionsand their possible consequences, including chance event outcomes, resource costs, and utility. |
| A. | Decision tree |
| B. | Graphs |
| C. | Trees |
| D. | Neural Networks |
| Answer» B. Graphs | |
| 233. |
When the values of two variables move in the opposite direction, correlation is said to be........................ |
| A. | Positive |
| B. | Negative |
| C. | Linear |
| D. | Non-linear |
| Answer» C. Linear | |
| 234. |
------------ specifies the objective or goal of solving the LPP |
| A. | Objective function |
| B. | Decision variables |
| C. | Constraints |
| D. | Opportunity cost |
| Answer» B. Decision variables | |
| 235. |
When the constraints are a mix of ‘less than’ and ‘greater than’ it is called a problemhaving |
| A. | Multiple constraints |
| B. | Infinite constraints |
| C. | Infeasible region |
| D. | Mixed constraints |
| Answer» E. | |
| 236. |
The headquarter of world Bank is at ------------------ |
| A. | Washington DC |
| B. | Paris |
| C. | Geneva |
| D. | London |
| Answer» B. Paris | |
| 237. |
Floating exchange rate become common in ---------------- |
| A. | 1980’s |
| B. | 1970’s |
| C. | 1960’s |
| D. | 1950’s |
| Answer» C. 1960’s | |
| 238. |
Political instability leads to ------------- in the value of that country’s currency |
| A. | Decrease |
| B. | Stability |
| C. | Increase |
| D. | None of these |
| Answer» B. Stability | |
| 239. |
IDA loans are known as ------------- |
| A. | IDA window |
| B. | IDA credits |
| C. | IDA loans |
| D. | None of these |
| Answer» C. IDA loans | |
| 240. |
GATT was constituted in ---------------- |
| A. | 1946 |
| B. | 1947 |
| C. | 1948 |
| D. | 1950 |
| Answer» D. 1950 | |
| 241. |
Which is the largest financial market in the world |
| A. | International Capital Market |
| B. | International financial market |
| C. | Foreign exchange market |
| D. | None of these |
| Answer» D. None of these | |
| 242. |
The demand for foreign exchange is determined by country’s ------------ |
| A. | Exports |
| B. | Imports |
| C. | Exports and imports |
| D. | None of these |
| Answer» C. Exports and imports | |
| 243. |
Bretton wood twins are ------------------ |
| A. | IMF& world Bank |
| B. | IMF & ADB |
| C. | IBRD & IFC |
| D. | IDA & IFC |
| Answer» D. IDA & IFC | |
| 244. |
The ADB was set up in the year |
| A. | 976 |
| B. | 1967 |
| C. | 1965 |
| D. | 1966 |
| Answer» E. | |
| 245. |
Which is the world’s largest source of concession assistance |
| A. | IFC |
| B. | IMF |
| C. | IBRD |
| D. | IDA |
| Answer» E. | |
| 246. |
Yen is the currency of ---------- |
| A. | China |
| B. | Singapore |
| C. | Malaysia |
| D. | Japan |
| Answer» E. | |
| 247. |
IMF started its functioning from |
| A. | 1947 |
| B. | 1948 |
| C. | 1958 |
| D. | 1978 |
| Answer» B. 1948 | |
| 248. |
The convertibility of dollar was formally abandoned in --------------- |
| A. | 1962 |
| B. | 1966 |
| C. | 1973 |
| D. | 1971 |
| Answer» E. | |
| 249. |
Determining the exchange rate at a higher level than prevailing in the foreign exchange market is known as ------------ |
| A. | Pegging up |
| B. | Pegging down |
| C. | Undervaluation |
| D. | None of these |
| Answer» B. Pegging down | |
| 250. |
EXIM Bank of India was established in --------------- |
| A. | 1980 |
| B. | 1981 |
| C. | 1982 |
| D. | 1983 |
| Answer» D. 1983 | |