CA Foundation Knowledge Portal

2nd Mathematics Question for Today:- If P and Q are two sets such that n(PUQ)=75, n(P∩Q) = 17 and n(P) = 49, find n(Q). (a) 29 (b) 43 (c) 53 (d) none of these

2nd Economics Question for Today:- Consumer's surplus is measured with the help of a) Total utility curve b) Average utility curve c) Supply curve d) Marginal utility curve

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Mathematics Question for Today:- The number of proper subsets of the set {3,4,5,6,7} is (a) 32 (b) 31 (c) 30 (d) 25

Economics Question for Today:- The type of behaviour assumed in economics from an individual is: a) Indifferent b) Irrational c) Rational d) Emotional

Mathematics Question for Today:- Half of the difference between upper and lower quartiles is called: (a) Interquartile range (b) Quartile deviation (c) Mean deviation (d) Standard deviation

Economics Question for Today:- When income elasticity of demand for an essential commodity is less than one, an increase in income leads to a) Proportionate increase in demand b) Less than proportionate increase in demand c) More than proportionate increase in demand d) No change in demand

2nd Mathematics Question for Today:- Coefficient of standard deviation is equal to (a) S.D/A.M (b) A.M/S.D. (c) S.D/G.M (d) S.D/A.M x 100

2nd Economics Question for Today:- To get more revenue, a Finance Minister must tax a commodity:- a) With inelastic demand b) With elastic demand c) With unit elastic demand d) None of the above

Mathematics Question for Today:- Which of the following measures of dispersion is expressed in the same units as the units of observation? (a) Variance (b) Standard deviation (c) Coefficient of variation (d) Coefficient of standard deviation