Entrance Exam
Try to attend all the questions.
Faculty:
+2 Science
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1.
The graph of the equation 2x + 3y = 5 is a
(b) straight line
(d) none of these
(a) vertical line
(c) horizontal line
2.
The total events to throw three dice simultaneously is
(c) 81
(a) 6
(d) 216
(b) 18
3.
Identify the tense used in the underlined phrase. “She has decided to distribute the duties after everyone completes their work.”
c) Present perfect tense
b) Present indefinite tense
d) Past indefinite tense
a) Past perfect tense
4.
He is the . . . . . . . boy in class.
a) best
d) none of these
c) good
b) better
5.
You are given water, mustard oil, glycerine and kerosene. In which of these media a ray of light incident obliquely at same angle would bend the most?
(d) Glycerine
(a) Kerosene
(b) Water
(c) Mustard oil
6.
If a pair of linear equations is consistent, then the lines will be
(c) always intersecting
(a) always coincident
(d) intersecting or coincident
(b) parallel
7.
He usually listens to the radio but at the present moment he ……… television.
a) has watching
d) watches
c) is watching
b) shall be watching
8.
He was admitted ………… the hospital.
a) with
b) at
d) to
c) in
9.
Which of the following is not irrational?
(c) (√2 -√3)(√2 + √3)
(b) (√2 + √3)2
(d)27√7
(a) (2 – √3)2
10.
Anita ____ for the charitable cause.
b) came to contributed
a) come to contributed
d) comes to contributed
c) came to contribute
11.
Identify the tense used in the underlined phrase. “She speaks less but has strong opinions.”
d) Past perfect tense
c) Past indefinite tense
b) Present perfect tense
a) Present indefinite tense
12.
Fill in the blank with the future perfect tense form of the verb given in the bracket. “Mary ____ seats for us.” (save)
c) should save
d) would save
a) ought to save
b) would have saved
13.
Light travel fastest in
(a) Water
(c) Glass
(b) Air
(d) Diamond
14.
A girl calculates that the probability of her winning the first prize in a lottery is 8100. If 6,000 tickets are sold, how many tickets has she bought?
(c) 480
(a) 400
(b) 750
(d) 240
15.
LCM of the given number ‘x’ and ‘y’ where y is a multiple of ‘x’ is given by
(d) x/y
(c) xy
(b) y
(a) x
16.
If b = 3, then any integer can be expressed as a =
(c) none of the above
(b) 3q
(a) 3q, 3q+ 1, 3q + 2
(d) 3q+ 1
17.
Sodium carbonate is a basic salt because it is a salt of a
(d) weak acid and strong base
(a) strong acid and strong base
(c) strong acid and weak base
(b) weak acid and weak base
18.
In which of the following, the image of an object placed at infinity will be highly diminished and point sized?
(c) Convex lens only
(b) Convex mirror only
(d) Concave mirror, convex mirror, concave lens and convex lens
(a) Concave mirror only
19.
Magnification produced by a rear view mirror fitted in vehicles
(a) is less than one
(b) is more than one
(d) can be more than or less than one depending upon the position of the object in front of it.
(c) is equal to one
20.
The sum of a rational and irrational number is
(b) irrational
(a) rational
(c) both of above
(d) none of above
21.
. . . . . . . . he is 25, he is still at school.
d) whatever
b) while
a) although
c) because
22.
A 10 mm long awl pin is placed vertically in front of a concave mirror. A 5 mm long image of the awl pin is formed at 30 cm in front of the mirror. The focal length of this mirror is
(c) -40cm
(d) -60 cm
(b) -20 cm
(a) -30 cm
23.
The set A = {0,1, 2, 3, 4, …} represents the set of
(c) natural numbers
(b) integers
(a) whole numbers
(d) even numbers
24.
The most abundant metal in the earth’s crust is
(c) Calcium
(b) Aluminium
(d) Sodium
(a) Iron
25.
Which of the following can make a parallel beam of light when light from a point source is incident on it?
(b) Convex mirror as well as concave lens
(c) Two plane mirrors placed at 90° to each other
a) Concave mirror as well as convex lens
(d) Concave mirror as well as concave lens
26.
The highly reactive metals like Sodium, Potassium, Magnesium, etc. are extracted by the
(c) reduction by aluminium
(d) reduction by carbon
(b) electrolysis of their molten oxides
(a) electrolysis of their molten chloride
27.
If two positive integers A and B can be ex-pressed as A = xy3 and B = xiy2z; x, y being prime numbers, the LCM (A, B) is
(c) x4y3
(a) xy²
(b) x4y²z
(d) x4y3z
28.
Under which of the following conditions a concave mirror can form an image larger than the actual object?
(d) When object is kept at a distance greater than its radius of curvature
(a) When the object is kept at a distance equal to its radius of curvature
(b) When object is kept at a distance less than its focal length
(c) When object is placed between the focus and centre of curvature
29.
Which tense is used to express an action that is taking place at the time of speaking?
d) Present continuous tense
c) Present perfect tense
a) Present perfect continuous tense
b) Present indefinite tense
30.
Identify the tense used in the given sentence. “You are always working on your laptop.”
d) Present perfect continuous tense
b) Present continuous tense
a) Present indefinite tense
c) Present perfect tense
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