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46. The research is always -

(A) verifying the old knowledge

(B) exploring new knowledge

(C) filling the gap between knowledge

(D) all of these

   Answer - (D)   Answer - (D)    

47. The research that applies the laws at the time of field study to draw more and more clear ideas about the problem is:

(A) Applied research

(B) Action research

(C) Experimental research

(D) None of these

   Answer - (C)   Answer - (C)    

48. When a research problem is related to heterogeneous population, the most suitable sampling method is:

(A) Cluster Sampling

(B) Stratified Sampling

(C) Convenient Sampling

(D) Lottery Method

   Answer - (B)   Answer - (B)    

49. The process not needed in experimental research is:

(A) Observation

(B) Manipulation and replication

(C) Controlling

(D) Reference collection

   Answer - (A)   Answer - (A)    

50. A research problem is not feasible only when:

(A) it is researchable

(B) it is new and adds something to knowledge

(C) it consists of independent and dependent variables

(D) it has utility and relevance

   Answer - (C)   Answer - (C)   

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