Pre Net 2015 Engineering By Taleem Tutor

200 Questions | Total Attempts: 247  Settings  READ IT BEFORE STARTING TEST:1. Each Question Carries 1 Marks. 2. There are Total 200 Questions. 3. No Negtive Marking4. You can Change Your Answer If you Want to. 5. Dont Forget To Share You Result in Our Group After the Test For Suggestions. 6. For Any Other Query, Contact @ Facebook. Com/TaleemTutor7. Join Us @ Facebook. Com/groups/NustEntryTest2015

• 1.
A man is standing in front of a building at a distance 140 m. The angle of elevation with third floor is 45 degree  and the measure of the angle of elevation of the top floor is 60 degree. The height of building is:
• A.

140

• B.

240

• C.

242

• D.

197

• 2.
A perfect cubical die is rolled, the probability of getting an even number is which is less than 5 and greater than 1 is:
• A.

1/2

• B.

3/4

• C.

1/3

• D.

2/3

• 3.
A zip code contains 5 digits. How many different zip codes can be made with the digits 0-9 if no digit is used more than once and the first digit is not 0?
• A.

9 x 8 x 7 x 6 x 5

• B.

9 x 9 x 8 x 7 x 7

• C.

9 x 9 x 7 x 6

• D.

9 x 9 x 8 x 7 x 6

• 4.
Constant function cannot be parallel to:
• A.

X-axis

• B.

Y-axis

• C.

Horizontal Line

• D.

Y+2=0

• 5.
Eccentricity is equal to infinity for
• A.

Two parallel lines

• B.

Two Perpendicular Lines

• C.

Circle

• D.

None

• 6.
Equation (x+a)(x+b)(x+c)(x+d)=k is reduced to quadratic equation if
• A.

D=0

• B.

A=c+d-b

• C.

A+b=0

• D.

A+b+c=0

• 7.
Identity element in set of rational number w.r.t multiplication is
• A.

0

• B.

1

• C.

-1

• D.

2

• 8.
If a is a recurring decimal fraction, then 2a-3 is?
• A.

Terminating

• B.

Recurring

• C.

Non-Terminating, non-recurring

• D.

Not defined

• 9.
If f(x) =  |x| + [x] then f(-2.5) =?
• A.

-4.5

• B.

-3.5

• C.

-0.5

• D.

5.5

• 10.
If foci of an ellipse concide,then
• A.

E=0

• B.

E

• C.

E>1

• D.

E>0

• 11.
No. of triangles formed by joining 6 non-collinear points is
• A.

20

• B.

720

• C.

15

• D.

70

• 12.
Set of cube root of unity is a group w.r.t :
• A.

+

• B.

X

• C.

-

• D.

+

• 13.
Sum of squares of conjugate complex number is?
• A.

Real Number

• B.

Imaginary Number

• C.

Complex Number

• D.

(b) and (c)

• 14.
The large hand of a clock is 3 feet long. How many inches does its extremity move in 10 minutes time?
• A.

3/4

• B.

180

• C.

53

• D.

37.7

• 15.
The midpoints of a set of parallel chords of an ellipse are:
• A.

Co-linear

• B.

Non-Colinear

• C.

Can be Co-linear or Non-Colinear

• D.

None

• 16.
The number of numbers between 1 and 1000 having at least one 3 is
• A.

150

• B.

300

• C.

270

• D.

230

• 17.
The sum of three numbers in AP is 15 and their product is 80. The largest number is:
• A.

2

• B.

5

• C.

8

• D.

11

• 18.
The third term of an A.P. is 7 and the 7th term exceeds three times the third term by 2. Find the sum of the first 30 terms.
• A.

2090

• B.

1532

• C.

987

• D.

1710

• E.

None

• 19.
Tire sum of integers from 1 to 100 that are divisible by 2 or 5 :
• A.

3000

• B.

3020

• C.

3050

• D.

3090

• 20.
A x B = B x A iff _______________
• A.

None of Given

• 21.
• A.

5

• B.

500

• C.

20

• 22.
A disc, a hoop and a sphere of same mass and radius are rolled down from a frictionless            inclined plane. Which has greater speed on reaching the ground:
• A.

Disc

• B.

Loop

• C.

Sphere

• D.

All have same speed

• 23.
A light and a heavy body have equal momentum, which one has greater kinetic energy:
• A.

Light Body

• B.

Heavy Body

• C.

Both Have Equal K.E.

• D.

Cannot be Predicted

• 24.
A logic gate has four inputs, its possible input combination will be:
• A.

4

• B.

16

• C.

32

• D.

64

• 25.
A long solenoid has 20 turns/cm, the current necessary to produce a magnetic field of 20 milli-tesla inside the solenoid is approximately :
• A.

1 A

• B.

2 A

• C.

4 A

• D.

8 A

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