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MATH PORTION

Maths and Chemistry Portion

Maths and Chm Result & Statistics

1.What is the geometric mean btw 9 and 4

A.6i

B.-6i

C.6

D.7.5

Answer: Option C

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2.The inverse of derivation is called

A.differential

B.rotation

C.integration

D.scaling

Answer: Option C

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Total number of questions : 50

Number of answered

questions: 0

Number of unanswered

questions: 50

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3.if the median of a triangle on a hypotenuse has a length 6 then what is the length of

hypotenuse?

A.36

B.6

C.16

D.12

Answer: Option D

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4.Derivative of 2x5

A.10

B.10x

C.10x6

D.10x4

Answer: Option D

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5.If (9-n)/n=9 , then n=?

A.1

B.10/9

C.9/10

D.4/5

Answer: Option C

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6.

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if 3x - 1 = 8, then x=?

A. 2

B.3

C.4

D.5

Answer: Option A

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7.next number of series 5, 8, 11, 14, 17… is

A.19

B.20

C.18

D.21

Answer: Option B

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8.1,4,8,13

9th number of series is ?

A.34

B.43

C.53

D.54

Answer: Option C

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9.Two dies are thrown simultaneously. What is the probability that the sum of numbers

shown at the top is 5?

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A. 1/4

B.4/5

C.1/7

D.1/9

Answer: Option D

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10.Modulus of iota is

A.i

B.1

C.-1

D.-i

Answer: Option B

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11.Two A.Ms b/w 5 and 11 are

A.7,8

B.7,9

C.6,8

D.6.5,8.5

Answer: Option B

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12.equation of tangent to hyperbola x2/2 - y2 =1 at (2,1) is

A.2y + x – 3 =0

B.2x + y +3 =0

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C.2x – y – 3 = 0

D.2y - x + 3 = 0

Answer: Option B

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13.The two lines : 7x + 2y + 3 = 0 and 6y + 21x + 9 =0 are

A.intersecting

B.perpendicular

C.anti-parallel

D.parallel

Answer: Option D

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14.Which of the following is the point slope form of the equation

A.Ax + By = C

B.y - y 1 = m ( x - x1 )

C.y = mx + b

D.none of these

Answer: Option B

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15.sum of reciprocals of 4th root of unity is?

A.2

B.i

C.1

D.0

Answer: Option D

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16.if 2 and 32 are in Gp Find their geometric mean

A.8

B.-8

C.16

D.-16

Answer: Option A

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17.Summation from n=1 to n=5 of 1/in equals

A.0

B.1

C. i

D.-i

Answer: Option D

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18.which of the following is the equation of hyperbola?

A.x^2/a - y^2/b = 1

B.x^2 + y^2 = 1

C.x^2/ a + y^2/b = 1

D.none of these

Answer: Option A

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19.If sin(x) =1/2 where s is in 1st quadrant , find the values of tan(2x)

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A.1

B.-1

C.1.732

D.-1.732

Answer: Option C

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20.How many diagonals can be formed of 7-sided polygon figure?

A.21

B.14

C.19

D.23

Answer: Option B

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21.If f(x) = 1/x2, find f-1(1)

A.sq. root 2

B.1/sq. root 2

C.0

D.1

Answer: Option D

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22.A line with point (1, 1) is perpendicular to a line having slope -3/4. What’s the equation

of the line?

A. 4x – 3y – 1 = 0

B.3x – 4y – 1= 0

C.4y – 3x – 1 = 0

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D.4y + 3x + 1 = 0

Answer: Option A

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23.There is a rectangle with diagonal 10 cm. And one length is 6 cm. Find the perimeter of

the rectangle

A.30

B.28

C.16

D.34

Answer: Option B

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24.The value of sin 13 cos 77 + cos 13 sin 103 =?

A.sin 26

B.cos 26

C.0

D.1

Answer: Option D

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25.If a12 = 19 and a17 = 29 then what is the value of d?

A.2

B.3

C.4

D.5

Answer: Option A

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26.

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If the value of cosine is -0.5. Then what will be the value for half of that angle for sine.

A.0.866

B.0.5

C.-0.5

D.0.707

Answer: Option A

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27.Two chords in a circle are equal distance from the center. The chords are??

A.proportional

B.bisectors

C.perpendicular

D.congruent

Answer: Option D

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28.If t1 is 3 and t10 is 39 then S10 is

A.216

B.214

C.212

D.210

Answer: Option D

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29.ax2 + bx + c= 0 has only one root if

A.b=0

B.a=0

C.c=0

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D.ab=0

Answer: Option B

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30.Sigma n=1 to Infinity (-e)^(-2n)

A.infinity

B.0

C.e^2

D.(e^2 – 1 )-1

Answer: Option D

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31.if x=3y and 3x-2y=7 then y = ?

A.0

B.1/2

C.-1

D. 1

Answer: Option D

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32.Sum of coefficients in expansion of (x+y)^ 5 is

A.31

B.32

C.33

D.none of these

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Answer: Option A

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33.f(x)=g(x) and g(x)is inverse of f(x) then what is the value of g'(1)?

A.0

B.1

C.ln 1

D.e

Answer: Option B

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34.which one is increasing function in 1st quadrant?

A.sin x

B.cos x

C.e

D.e^x

Answer: Option A

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35.Sum n=0 to infinity of (-3/7)^2n

A.3/7

B.9/40

C.7/3

D.infinity

Answer: Option B

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36.Which of the following two lines intersect each other

A.3x - 6y + 9 = 0 ; 2y – x – 3 = 0

B.2x + 5y + 3 = 0 ; x – y =9

C.4x – 2 = 2y ; 2x – y -1 =0

D.8x + y = 0 ; - 0.25y = 0.5x

Answer: Option B

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37.what is the coefficient of a^8 b^4 in the expansion (a+b) ^12 ?

A.490

B.493

C.494

D.495

Answer: Option D

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38.If we throw a stone in water we see ripples (in form of circle). If the rate of change of

circumference is 12 pie. What is the rate of change of area at the instant when radius

is changed to 3 cm.

A.60 pie

B.54pie

C.28pie

D.36 pie

Answer: Option D

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Chemistry Portion

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39.PAN is irritating to

A.nose

B.ear

C.lungs

D.eyes

Answer: Option D

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40.catalysts increase rate of

A.forward reaction

B.backward reaction

C.none

D.both a and b

Answer: Option D

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41.catalyst used in hydrogenation

A.Fe

B.Cu

C.Ni

D.U

Answer: Option C

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42.C3H8+5O2==>3CO2+4H2O

How many moles of O2 required to combust 2 moles of C3H8

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A. 1 B. 2

C.15

D.10

Answer: Option D

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43.In tertiary alkyl halides the halogen is attached to the carbon which is further attached

to

A.3 other carbon atoms

B.2 other carbon atoms

C.1 other carbon atom

D.no other carbon atom

Answer: Option A

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44.What is the formula of nitric acid?

A.H2NO2

B.HNO

C.HN3O

D.HNO3

Answer: Option D

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45.Different liquids have _______ vapor pressures at _______ temperature

A.different, same

B.same, different

C.different, different

D.same, same

Answer: Option A

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46.ethyl alcohol can easily react with

A.sodium chloride

B.sodium carbonate

C.sodium hydroxide

D.sodium nitrate

Answer: Option C

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47.number of hydrogen atoms in formaldehyde is

A.4

B.3

C.1

D.2

Answer: Option D

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48.energy in a spontaneous process

A.increases

B.decreases

C.increases then decreases

D.none of these

Answer: Option B

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49.The relation between V and T was described by which scientist?

A.Charles

B.Boyle

C.Thomson

D.Graham

Answer: Option A

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50.which of the following series is observed in visible region of electromagnetic spectrum

A.balmer

B.bracket

C.lyman

D.Pfund

Answer: Option A

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nimra saqib — yar mjy to pehly buht dar lgta hy questions dekh k

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• Reply •

Syed Anas • 2 months ago

please give me solution of 22 ? y=mx+c laga k nai karna ?

1

• Reply •

sana • 2 months ago Syed Anas

solve it by y-y1=m(x-x1) m=4/3

• Reply •

mathsmaster • 2 months agoAdmin Syed Anas

yep isi se karna

• Reply •

fahad • 4 days ago

sir ma nay ye puchna hay kay net 3 kay liye kon see book lay jis say achi tiyari ho jaya

• Reply •

mathsmaster • a day agoAdmin fahad

fsc books + SAT will be good enough

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