Mahatma Gandhi University (MGU) 2005 B.Tech Electronics and computers Semester - Question Paper

b)Abdul says ''Either I belong or Binoy belongs to a various family from the other two."
Whose family do you name of?

Ans.Binoy's family--El.
9.In a class composed of x girls and y boys what part of the class is composed of girls

A.y/(x + y)
B.x/xy
C.x/(x + y)
D.y/xy

Ans.C


10.What is the maximum number of half-pint bottles of cream that can be filled with a 4-gallon can of cream(2 pt.=1 qt. and four qt.=1 gal)

A.16
B.24
C.30
D.64

Ans.D


11.If the operation,^ is described by the formula x ^ y = 2x + y,what is the value of a in two ^ a = a ^ 3

A.0
B.1
C.-1
D.4

Ans.B


12.A coffee shop blends two types of coffee,putting in two parts of a 33p. a gm. grade to one part of a 24p. a gm.If the mixture is changed to one part of the 33p. a gm. to two parts of the less expensive grade,how much will the shop save in blending 100 gms.

A.Rs.90
B.Rs.1.00
C.Rs.3.00
D.Rs.8.00

Ans.C


13.There are 200 ques. on a three hr exam.Among these ques. are 50 mathematics issues.It is suggested that twice as much time be spent on every maths issue as for every other ques..How many minutes should be spent on mathematics issues

A.36
B.72
C.60
D.100

Ans.B





14.In a group of 15,7 have learned Latin, eight have learned Greek, and three have not learned either.How many of these learned both Latin and Greek

A.0
B.3
C.4
D.5

Ans.B


15.If 13 = 13w/(1-w) ,then (2w)2 =

A.1/4
B.1/2
C.1
D.2

Ans.C


16. If a and b are positive integers and (a-b)/3.5 = 4/7, then
(A) b < a
(B) b > a
(C) b = a
(D) b >= a
Ans. A


17. In june a baseball team that played 60 games had won 30% of its game played. After a phenomenal winning streak this team raised its avg. to 50% .How many games must the team have won in a row to attain this average?
A. 12
B. 20
C. 24
D. 30
Ans. C


18. M men agree to purchase a gift for Rs. D. If 3 men drop out how much more will every have to contribute towards the purchase of the gift/
A. D/(M-3)
B. MD/3
C. M/(D-3)
D. 3D/(M2-3M)
Ans. D


19. A company contracts to paint three houses. Mr. Brown can paint a house in six days while Mr. Black would take eight days and Mr. Blue 12 days. After eight days Mr. Brown goes on vacation and Mr. Black starts to work for a period of six days. How many days will it take Mr. Blue to complete the contract?

Earning:   Approval pending.