mathematics objective questions part 16

8/18/2019 Mathematics Objective Questions Part 16

1/11

w w

w . e x a

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. c o m

CSI :(I )-10

08

I ol II

MATHEMATICS

t

l . Consi

derthe

foJJowing stat

cmCnts

:

I.

for

nn

y

nanora

l

number

n

(I

e

•

n u

'N)

,

let

1

---

r e R ~ s

Then

Ut. = R.

: .

For poS:Ill\

1. rent

number

r, lei I,

::c ''llluc of

3.

rhH + r . [

xv

r?

'·

a. 27

b. Jb

t

45

d. ;i4

A"

·

I

• J •

(f

x y ~ llon - - \ y-

l + cosO'-tsmll 8.

equ

al

ttrl

a.

b.

r.

3

:S 't'4cos0

3

5-4cose

.

11

s iJ

>

depcndcnL

or

0

A

n•

. b

CQnsider the following four nu>

UQci'S wl

>cte il

is

n t.

ube

rooc of unil)

1• Prmclpal brrtncb o.ri

'

2.

, . ) ) ~

3.

ltl

...

ltll

4.

'"'

J .

·r=

How

mauy 1he

nbove are

real

ntu

u

bcr.l

/

9.

-

a.

One

b. Two

C:t T11ree

II).

tl. Four

AnN b

C o n s i d ~ r U e pol) nomial s + 2:< + 3 O\'Cr

UUCgcrs. lf rt, 1 DI: rooiS of

+

3 : 1 ,

then what is the va

luo

of '' + t ·

u_ 9

b.

-1

r. -G

u.

- 9

Ans. d

JJ

the S


2/11

w w

w . e x a

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. c o m

n.

12..

J3

.

14.

IS.

a. 'fJ

h . 131

c.

" · 1

Atu. e

Wntcb one "rtt

.. t


3/11

w w

w . e x a

m r a c e

. c o m

19. Lill

T· R'

4

R'

be defined

by

T(x, y, z

=

( '

y , H ,

(I)

an

d S:R' ~

R'

be defined by S(ic

y) = (::X.

Jy), be

lmcar

r a n s t b r n t o l

o n ~ on

th" r < ~ ~

vc=r

spaces

R'

and r

ettivel}

•

Then

whtch

"""

l h ~

r

.. ~ w " l t s c o r r

" · T t1d S

utc both

~ u l

b. T

11

nd S ore both non-su,gul•r

c. T

t

sin ular

nd

S ts n

m-:ttngulo

r

d. ; s .1mgular nd T t o n ~ m g u J a r 25.

A n c.

Z ,

C onstda- lbc trnnsformano:n T·R'

-> f(

1

;JVCilby

Till.y, z.

u) (x. y,

0,O)"V

(.


4/11

w w

w . e x a

m r a c e

. c o m

0

.

31.

32.

J3.

d. Fbf

Ans. c

I f H. 4) J:l

I Oc

end of • fotuJ ehmd

of

tba

[t;lrnbnln

= l y c lh1m whal., lheothererul?

"· ~ I

h , (- 1, l o

1

)

•.

(-J. - 1

4)

d. H. 41 J4.

i.\J111. h

Wbol1h lhc mh

o bct\Vem

be Y 'mhnillll'< 11f

•

~ '

po

iOI on ellrp

sa

11

1

y · =I 11nd

n•

.. - b:z

c:oiTesponllt

ng

pomt on

u i h a r y

arcle1

a

·

b

b

•

JS

•

.

b'

d.

b'

•

Anl . h

Matc l I tst-1 wtth L1s

i-

JI ~ n d

~ < l e a

the correct

'lll' Wer u.ing

the

of >< for whtell the ang

le

hetweeJ>

the V t o l l , l ~ i

= _

3

j -

~

...

.

'

b= 22


5/11

w w

w . e x a

m r a c e

. c o m

39.

.j(),

-11.

d. C 1$ the T

c.

2

J i

{l

-

j - kj

' '

· 2J illlne

i'·(3i

+2j

- k :4 ?

p,

~

b.

-•( - J )

. f 4 i

•

•

•(

Jh

)

d.

• ( ~ )

Alu.

d

rrn ..

the _

.

, or

•• •

..such,

11m,

, e(H·•,

P••tJve, thm wh•t tR 0

"" lllllio

•

" ·

(- >. 0)

w

( I

dO)

b. r-.n>

J [t

.«>l

C.

(( ,

D)

d. t-«>, I)

An

'

a

If

/ :<

. .

.n

>dd p


6/11

w w

w . e x a

m r a c e

. c o m

49

50.

5J .

5

'

·

h .

s


7/11

w w

w . e x a

m r a c e

. c o m

Let

c o i l l K ~ _SI CX li

inx:f{K)

s ~ : < . A O X

1

: K . C - x J ~

e " ' " ' f ( ~ ) - o

Then whnU

JS 1\.'


8/11

w w

w . e x a

m r a c e

. c o m

67. What ora s•nornl

ll ld stngufor

aal

unons,

'' '1' '

'•1¥

of

the t t r < r e n t ~ a l eqoalmn (xp -

y

= p '- 1?

"·

(c

•

e'

H ,

x

1

b.

(ex.

- yf c'-1 1<

1

I y I

c. y f = ~

I

d.

(x

- cy) '=l- c

1

. x'

:i:

v

1

= I

AIL

.

c

Gil. m

=

l ~ ~ a JnOble root Uld m • - I '' anolb'+4h = 0

h• ~ 30 l) y

=II 73.

c. co'-

J.D' ...

- >Y - n

''· (o'-Jrr-

-t

»

o

f\n < c

t

-

-. .

••

and Y1

=

1 w}l re m and n are

o o ~ : o r

~ r • he two 0 l u n n n ~ of n - e ~ r m d

nrder

>

o1Terent1al

lutonn

nl -

2

- y

o s h ~ '

1

dx

An

s. t1

Ihe t i f u l ~ or two force$ P and Q • ~ u n g &t a

po

int

. .

i\.

If th

e

iOrco

Q

ls

rt.-p

l

•ccd

by

2Q

_

75

.

the e s ~ t l t a n t t s F

1

\ 1hilt i• I

F

- F

1

1

n.

I3Q

~

IP

+ QI

"

IQ; PI

d.

I

QI

An

s.


9/11

w w

w . e x a

m r a c e

. c o m

76.

79.

d. /I.Joroe fmastutode P m the EilSt

dJT..,tlon

80.

An


10/11

w w

w . e x a

m r a c e

. c o m

An

s.c

8-l..

Forces

of

2

~

and 3 uro1s

~ C l

a lona lhe

s1de:< M9

.

Aij, llC und FA, r¢speeuvely ~ f a n eqUtlll


11/11

w w

w . e x a

m r a c e

. c o m

9

•. 3

d. 4

All$. u

U .;

=

k

nnd

C ;

-

j+k

are arven v e < i i O

lh

on

0 Ve.JUitrpbconon 111 both N

ftnd l; E N I$ IVJl'ICoem.s. occur tn

CODJUgp

tc paus.

u

. n

.

Lot

0 -

s,

be

the pcrmut•IJon grQup nn lh

mathematics objective questions part 16

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