Exam Details

Subject advanced mathematics(group-2)
Paper
Exam / Course diploma engineering
Department
Organization Gujarat Technological University
Position
Exam Date January, 2019
City, State gujarat, ahmedabad


Question Paper

1/10
Seat No.: Enrolment
GUJARAT TECHNOLOGICAL UNIVERSITY
DIPLOMA ENGINEERING- C to D Bridge Course Examination WINTER 2018
Subject Code: C320003 Date: 09-01-2019
Subject Name: ADVANCED MATHEMATICS(GROUP-2)
Time: 02:30 PM TO 04:00 PM Total Marks: 70
Instructions:
1. Attempt all questions.
2. Make suitable assumptions wherever necessary.
3. Each question is of 1 mark.
4. Use of only simple calculator is permitted. (Scientific/Higher Version not allowed).
5. English version is authentic.
No.
Question Text and Option.
1.
Distance between two points and is
A.
3
B.
6
C.
1
D.
9


A.
3
B.
6
C.
1
D.
9
2.
Two lines having slopes m1 and m2 respectively are perpendicular if .
A.
m1m2
B.
m1m2
C.
m1 m2
D.
m1 =m2

m1 m2
A.
m1m2
B.
m1m2
C.
m1 m2
D.
m1 =m2
3.
The slope of the line passing through the points and is
A.
1
B.
2
C.

D.
3


A.
1
B.
2
C.

D.
3
4.
Slope of the line 2x 2y 6 is
A.

B.
6
C.

D.
1

2x 2y 6
A.

B.
6
C.

D.
1
5.
Equation of a circle having centre and radius 3 is .
A.
3
B.
3
C.
9
D.
9

3
A.
3
B.
3
C.
9
D.
9
6.
x-intercept of the line 2x+3y 4 is
A.

B.
3
C.
2
D.
4


A.

B.
3
C.
2
D.
4
7.
If two lines 5x+2y-3=0 and kx+2y+7=0 are parallel, if
A.
2
B.

2/10
C.
5
D.


kx+2y+7 k
A.
2
B.

C.
5
D.

8.
If midpoint joining two points and is then x .
A.
2
B.
3
C.
4
D.
5

x
A.
2
B.
3
C.
4
D.
5
9.
The point is not on the line y 1.
A.

B.

C.

D.


y 1
A.

B.

C.

D.

10.
Equation of a circle having centre radius 3 is
A.

B.

C.

D.


3
A.

B.

C.

D.

11.
If A and B 3 then midpoint of line segment is .
A.

B.

C.

D.


3
A.

B.

C.

D.

12.
For circle 2x2 +2y2 +4x 0 centre is
A.

B.

C.

D.


2x2 +2y2 +4x 0
A.

B.

C.

D.

13.
If A 5 and B then slope of is .
A.
9/5
B.

C.
5/9
D.


A 5 B
A.
9/5
B.

C.
5/9
D.

14.
Centre of the circle x2 y2 4 is .
A.

B.

C.

D.


x2 y2 4
A.

B.

C.

D.

15.
If 2x 3x then
A.
5
B.
0
C.
1
D.
2

2x 3x
A.
5
B.
0
C.
1
D.
2
16.
If f x sin 2x then f
3/10
A.
½
B.
1/√2
C.
√3/2
D.
0

f x sin 2x f
A.
½
B.
1/√2
C.
√3/2
D.
0
17.
lim∅→0 (tan∅2∅)
A.
1
B.
2
C.
½
D.
2/3

lim∅→0 (tan∅2∅)
A.
1
B.
2
C.
½
D.
2/3
18.

A.
27
B.
9
C.
3
D.
0


A.
27
B.
9
C.
3
D.
0
19.

A.
0
B.
1
C.
2
D.
3


A.
0
B.
1
C.
2
D.
3
20.

A.
1
B.
e
C.
1/e
D.
None of above


A.
1
B.
e
C.
1/e
D.

21.

A.
log x
B.
1
C.
loge4
D.
0


A.
log x
B.
1
C.
loge4
D.
0
22.

A.
5
B.

C.
1/5
D.
0


A.
5
B.

C.
1/5
D.
0
23.

A.

B.
4
4/10
C.

D.
1


A.

B.
4
C.

D.
1
24.
lim∅→0
A.
1/7
B.
1
C.
0
D.
7

lim∅→0
A.
1/7
B.
1
C.
0
D.
7
25.
For y cosx+9
A.
y
B.
y
C.
cosx
D.
cosx

For y cosx+9
A.
y
B.
y
C.
cosx
D.
cosx
26.

A.
secx
B.
tanx
C.
1/secx
D.
cotx


A.
secx
B.
tanx
C.
1/secx
D.
cotx
27.

A.
1
B.
0
C.

D.



A.
1
B.
0
C.

D.

28.

A.
2x
B.
2x-1
C.
2x loge2
D.
2x log2e


A.
2x
B.
2x-1
C.
2x loge2
D.
2x log2e
29.

A.
1/x2
B.
1/x
C.
ex
D.
0


A.
1/x2
B.
1/x
C.
ex
D.
0
5/10
30.
cosx)
A.
3x2 cosx
B.
6x sinx
C.
6x cosx
D.
3 sinx

cosx)
A.
3x2 cosx
B.
6x sinx
C.
6x cosx
D.
3 sinx
31.
For y sin∅, x =cos∅
A.
cot ∅
B.
tan∅
C.
-tan∅
D.
-cot∅

For y sin∅, x =cos∅
A.
cot ∅
B.
tan∅
C.
-tan∅
D.
-cot∅
32.

A.
2sinxcosx
B.
sin2x
C.
-sin2x
D.
sin2x


A.
2sinxcosx
B.
sin2x
C.
-sin2x
D.
sin2x
33.

A.

B.

C.

D.



A.

B.

C.

D.

34.
If y
A.
cosx
B.
xcosx- sinx
C.
xcosx sinx
D.
xsinx -cosx

y
A.
cosx
B.
xcosx sinx
C.
xcosx sinx
D.
xsinx cosx
35.

A.
4ex
B.
4e2x
C.
2e2x
D.
2ex


A.
4ex
B.
4e2x
C.
2e2x
D.
2ex
36.
If xy 1 then
A.
1
B.
0
C.
x y 0
D.
y 0

xy 1
A.
1
B.
0
6/10
C.
x y 0
D.
y 0
37.
Equation of the motion of moving particle is given by s =t3 2t+ 51, then velocity at t=1 seconds is units.
A.
5
B.
1
C.
51
D.
3

s =t3 2t+ 51
A.
5
B.
1
C.
51
D.
3
38.
If y =log2 then dy/dx
A.
1
B.
0
C.
½
D.
x

y =log2 dy/dx
A.
1
B.
0
C.
½
D.
x
39.
If y x3/2 then dy/dx
A.
3√x/2
B.
-3√x/2
C.
3/2√x
D.
-3/2√x

y x3/2 dy/dx
A.
3√x/2
B.
-3√x/2
C.
3/2√x
D.
-3/2√x
40.
If x2 3xy 9 then
A.

B.

C.

D.


x2 3xy 9
A.

B.

C.

D.

41.
If y esinx then
A.
esinx
B.
esinxcosx
C.
ecosx
D.
ecosxcosx

y esinx
A.
esinx
B.
esinxcosx
C.
ecosx
D.
ecosxcosx
42.
If y=cosec2x- cot2x then dy/dx
A.
1
B.
2
C.
0
D.
None of above

y cosec2x- cot2x dy/dx
A.
1
B.
2
C.
0
D.

43.

A.
3x2 cosx
B.
6x cosx
C.
6x2 cosx
D.
6x- cosx


A.
3x2 cosx
B.
6x cosx
C.
6x2 cosx
D.
6x- cosx
44.
c
A.
secxdx
B.
secx tanx
7/10
C.
tanx
D.
tanx

c
A.
secxdx
B.
secx tanx
C.
tanx
D.
tanx
45.

A.
Log
B.
Log
C.
Log
D.
Log


A.
Log
B.
Log
C.
Log
D.
Log
46.

A.
x-1 c
B.
x-2 c
C.
c
D.
Log


A.
x-1 c
B.
x-2 c
C.
c
D.
Log
47.

A.

B.

C.

D.



A.

B.

C.

D.

48.

A.

B.

C.

D.



A.

B.

C.

D.

49.

A.

B.

C.

D.



A.

B.

C.

D.

50.

A.
log
B.
log
C.
log
D.



8/10
A.
log
B.
log
C.
log
D.

51.

A.

B.

C.

D.



A.

B.

C.

D.

52.

A.

B.
Log(7x) c
C.
7log
D.
1log


A.

B.
Log(7x) c
C.
7log
D.
1log
53.

A.
0
B.
1
C.
2
D.
3


A.
0
B.
1
C.
2
D.
3
54.

A.
6x
B.
3x3- x
C.
x3 3x
D.
3x3- 3x


A.
6x
B.
3x3- x
C.
x3 3x
D.
3x3- 3x
55.

A.
0
B.
1
C.
sin2x
D.
x


A.
0
B.
1
C.
sin2x
D.
x
56.
Area of region bounded by curve and x=2 .
A.
¾
B.
3/2
C.
3
D.
1


A.
¾
B.
3/2
C.
3
D.
1
57.
If y xex then
A.
ex
B.
x(ex
C.
ex
D.
x(ex
9/10

If y xex then
A.
ex
B.
x(ex
C.
ex
D.
x(ex
58.

A.
2
B.

C.
0
D.
1


A.
2
B.

C.
0
D.
1
59.
If mean of observations a 9 is 6 then value of a is
A.
6
B.
4
C.
5
D.
2

4 a 9 6 a
A.
6
B.
4
C.
5
D.
2
60.
If the mode of observations c is 3 then value of c is
A.
2
B.
7
C.
3
D.
8

c 3
A.
2
B.
7
C.
3
D.
8
61.
Mean of first five prime numbers is
A.
5.5
B.
5
C.
5.7
D.
5.6


A.
5.5
B.
5
C.
5.7
D.
5.6
62.
For information data 12, 14, 17, 7 median of information is
A.
9
B.
8
C.
8.5
D.
None of above

12, 14, 17, 7 .
A.
9
B.
8
C.
8.5
D.

63.
For information mean is 1.43 and median is 1.32 then mode is
A.
1.1
B.
1.5
C.
1.2
D.
0.9

1.43 1.32
A.
1.1
B.
1.5
C.
1.2
D.
0.9
64.
The mean deviation from the median for the observations
A.
2.5
B.
3.0
C.
3.5
D.
2.8


A.
2.5
B.
3.0
C.
3.5
D.
2.8
65.
For the data 12, 10, 15, 22, 30, 20, 32, 12, 20, 30 median is
A.
25
B.
30
C.
20
D.
22

12, 10, 15, 22, 30, 20, 32, 12, 20, 30
A.
25
B.
30
C.
20
D.
22
66.
Mean of first five even numbers is
A.
6
B.
10
10/10
C.
15
D.
30


A.
6
B.
10
C.
15
D.
30
67.
For information 10, 13, 12, 17 mean deviation from mean is
A.
4
B.
3.4
C.
3
D.
None of these

10, 13, 12, 17
A.
4
B.
3.4
C.
3
D.

68.
The range of the data 17, 15, 25, 34, 32 is
A.
18
B.
19
C.
34
D.
17

17, 15, 25, 34, 32
A.
18
B.
19
C.
34
D.
17
69.
If given data is 8 and 7 then Mode is .
A.
5
B.
7
C.
8
D.
9

8 7
A.
5
B.
7
C.
8
D.
9
70.
To find the standard deviation of ungrouped data first we have to find
A.
Median
B.
Mean
C.
Mode
D.
None of these


A.

B.

C.

D.



Other Question Papers

Subjects

  • a. c. distribution & utilization
  • a.c. distribution & utilization
  • advance manufacturing system
  • advanced building materials
  • advanced computer programming
  • advanced mathematics (group-1)
  • advanced mathematics(group-2)
  • aircraft maintenance-ii
  • aircraft navigation and radio system
  • aircraft performance & stability
  • applied electronics and instrumentation
  • applied science-i (physics)
  • applied science-ii(chemistry)
  • architectural drawing-ii
  • automation in fabrication technology
  • automobile electrical system
  • automobile engines
  • automobile transmission & mechanism
  • basic automobile design
  • basic avionics
  • basic chemistry ( group-4)
  • basic control system
  • basic design
  • basic electronic circuits
  • basic electronics
  • basic of electrical and electronics engineering
  • basic of electrical engineering
  • building material
  • chemical engineering plant economics
  • chemical process equipment design
  • chemical process technology - i
  • chemical process technology - ii
  • chemical process technology –i
  • civil engineering drawing
  • cnc machines
  • communication engineering- i
  • communication engineering-ii
  • communication skill
  • communication skill-ii (aa)
  • communication skills
  • computer aided modelling & design
  • computer application in wet processing
  • computer graphics
  • computer maintenance
  • computer organization and architecture
  • construction technology
  • construction works management
  • control system components
  • costing estimation & management
  • d.c.circuits
  • data & computer communication
  • data structure management
  • database management system
  • database programming with vb.net
  • design fundamental-i
  • design fundamental-ii
  • design visualization
  • digital electronics
  • drying and firing
  • dyes and pharmaceuticals
  • ecology & environmental pollution
  • electical machine-1
  • electrical installation & maintenance
  • electrical instrumentation
  • electrical machine-ii
  • electronic materials & components
  • electronic materials and component
  • electronic networks
  • electronics devices and circuits-i
  • electronics devices and circuits-ii
  • electronics instrument & measurements
  • electronics networks & lines
  • elements of civil engineering
  • elements of mechanical engineering
  • engineering drawing
  • engineering mechanics
  • english communication and architecture vocabulary
  • entrepreneurship development
  • environmental monitoring
  • essentials of environment & seismic engineering
  • estimating & costing
  • estimating and costing - i
  • extrusion die design
  • fabric structure - ii
  • fabrication technology
  • fabrication technology - ii
  • fiber optic communication
  • finishing technology for textile
  • fluid flow operation
  • fluid mechanics & hydraulic machines
  • fundamental of chemical engineering reactions & thermo dynamics
  • fundamental of electronics circuits
  • fundamental of mechanical engineering
  • generation and transmission of electrical power
  • glass-ii
  • high performance & green plastics
  • history of architecture - ii
  • history of architecture -i
  • history of architecture(indian)
  • human resource management
  • hydraulic and pneumatic
  • hydraulic and pneumatic devices
  • hydraulics
  • industrial management
  • industrial stoichiometry
  • irrigation engineering
  • manufacturing engineering-1
  • manufacturing engineering-i
  • manufacturing engineering-ii
  • manufacturing process & material technology
  • mass transfer - i
  • mass transfer-i
  • material science and metallurgy
  • material technology
  • mathematics - i
  • mechanical drafting
  • mechanical operation (ceo- i)
  • mechanical operation (ceo-i)
  • mechanics of structure-ii
  • mechanics of structures - i
  • metrology & instrumentation
  • microcontroller
  • microprocessor & assembly language programming
  • mine surveying-ii
  • non conventional energy sources
  • operating system
  • organic chemistry
  • petroleum refining & petro chemical technology
  • physical analytical & inorganic chemistry
  • plant maintenance & safety
  • polymer chemistry - 1
  • polymer chemistry - ii
  • principles of chemical engineering
  • process equipment design
  • process heat transfer
  • process technology
  • processing of thermoset
  • programmable logic controller
  • programming in c
  • programming in c++
  • pulp and paper technology
  • quantity survey & costing
  • refractory
  • relational database management system
  • robotics & automated material handling
  • ship building & ship recycling
  • software engineering
  • soil engineering
  • strength of materials
  • structure - i
  • structure-i
  • surveying
  • surveying - i
  • surveying-ii
  • system analysis design
  • technical drawing- i
  • technology of technical textiles
  • television engineering
  • theory of machine
  • thermodynamics
  • thermodynamics & hydraulics
  • transportation engineering
  • under ground mining of coal
  • utilities and instrumentation in chemical plant
  • vehicle dynamics
  • visual basic
  • water resources management
  • white ware
  • yarn manufacturing technology-iii