Related Questions

The membership of two committees , football committee and cricket committee , must be drawn exclusively form a group of seven people . Farid, Gaffar , Helal , Iftekhar , Jalil , Kalam and Lalit. * Each of the seven people must serve on a committee. * No one can serve on both committees. * Farid cannot be on a committee with Gaffar or with Jalil. * Helal cannot serve on a committee with Iftekhar. If Helal serves on football committee, which of the following must be true?
A Farid serves on football committee
B Gaffar serves on cricket committee
C Iftekhar serves on cricket committee
D Kalam serves on football committee
Which are usually variables that are used internally in object methods and also are globally visible variables?
A Object properties
B Variable properties
C Method properties
D Internal properties
Statement : He stressed the need to stop the present examination system and its replacement by other methods which would measure the rea merit of the students . Conclusions : I. Examinations should be abolished . II. The present examination system does not measure the real merit of the students.
A Conclusion I follows
B Conclusion II follow
C Both conclusions I and II follow
D Neither I nor II follows
Ten books are arranged in a row following a certain sequence. Among them 3 are History , 3 are Economics, 2 are Maths and 2 are English. From the left, there is an English book between a History and Maths book, a history book between a Maths and an English book, an Economics book between an English and a Maths Book. a Maths book between two Economics books and two Economics two Economics book between a Maths and a History book. Book of which subject is at the sixth position from the left?
A English
B Economics
C History
D Mathematics
The variables declared in a class for the use of all methods of the class are called
A reference variables
B objects
C instance variables
D None of these
Which correlation co-efficient best explains the relationship between creativity and intelligence?
A 1.00
B 0.6
C 0.5
D 0.3
Ten bools are arranged in a row following a certain sequence.Among them 3 History,3 are Economics, 2 are Math's and are English.From the left,There is English book between a History and Math's book, a History book between a Math's and an English book, an Economics book between an English and a Math's Book Math's book between two Economics books and two Economics book between Math's and a History book.Book of which subject is at the sixth position from the left?
A Economics
B English
C History
D Mathematics
If exactly two people serve on football committee, which pair of the following cannot be on that committee ?
A Gaffar , Kalam
B Helal , Gaffar
C Jalil , kalam
D None of the given pairs
Let X and Y be two independent random variables. Which one of the relations between expectation (E), variance (Var) and covariance (Cov) given below is FALSE?
A E(XY) = E(X) E(Y)
B Cov (X, Y) = 0
C Var (X + Y) = Var (X) + Var (Y)
D E(X2Y2) = (E(X))2 (E(Y))2
Which of the following is not one of the three primary functions that on-line direct-access systems can serve?
A inquiry
B backup
C update
D programming
E None of the above

Next steps