JMI Class-11 Science Entrance PYQs- 2022

Read the passage below carefully, select most appropriate options to answer the following questions. (Q. No.1 to Q. No.5)

In the wealthier nations, newspapers were now produced in such large numbers as to bring about the emergence of what is called the mass circulation press. Advances in education had made literacy progress and more people were able to buy newspapers, both because wages had risen and because the newspapers were cheaper. Other factors favoring the mass press included the adoption of printing techniques which introduced long runs; circulation by railways and other fast means of transport, the financial support provided by advertising; and, not least, the increased flow of up-to-date news transmitted by telegraph, telephone, fax and email services.

The phrase “mass circulation press” means the press:

More and more people are able to buy newspapers now because:

The improvement in the economic conditions of the people has led people to:

Newspapers are easily available everywhere because of the easy availability of:

According to this passage, the mass production of newspapers has become possible because:

Hardly ________ the minister finished his speech when the earthquake ________ the stadium.

My father ________ in ONGC for 35 years by January 2023.

My parents ________ for 30 years.

I ________ the holiday enormously even though the weather ________ disappointing.

My plane ________ at five p.m. on Monday. I don’t need to call a taxi, my friend ________ me to the airport.

The man ________ my house was a cheat.

Which is a Declarative sentence?

I ________ this film several times. (see)

I ________ my work before he came. (finish)

Last Sunday, I ______ at home. (stay)

“Anna, answer the door.” is an example of what kind of sentence?

By the next month, we shall ________ the project.

Write the past perfect continuous tense form of the verb given in the bracket:
“The area ______ from an earthquake.” (recover)

It is a tradition that ________ ever since.

Identify the tense used in the given sentence: “My father’s shop has been sold out.”

She said to me, “I took breakfast in the morning.”

Rahul said to me, “We are mortal.”

John says, “I shall go there.”

She said, “The man died in the afternoon.”

Vineet said to Nitin, “Go away.”

A ________ is a proven statement used for proving another statement.

If two positive integers a and b are written as a = x³ y² and b = xy³; x, y are prime numbers, then HCF (a, b) is:

If a − b, a and a + b are zeroes of the polynomial x³ − 3x² + x + 1, then the value of (a+b) is:

If 3k + 7, k + 19 and 2k + 1 are any three consecutive terms of an A.P., then the value of k is:

If x = 2 sin² θ and y = 2cos² θ + 1, then the value of (x+y) is equal to:

ABC is an isosceles triangle right-angled at C. The side AB is equal to:

Five years ago, A was thrice as old as B and ten years later A shall be twice as old as B, then the present age of A is:

If the mean of frequency distribution is 7.5 and \(\sum_{}^{}fᵢxᵢ = 120+3k\) and \(\sum_{}^{}fᵢ = 30\), then k is equal to:

In a cylinder, if radius is doubled and height is halved then curved surface area will be:

Two dice are rolled together. The probability of getting an even number on both the dice is:

(a) \(\frac{1}{2}\)

(b) \(\frac{1}{3}\)

(c) \(\frac{1}{4}\)

(d) \(\frac{1}{5}\)

In the given figure, O is the centre of the circle. The area of the sector APB is \(\frac{5}{18}\) of the area of the circle. The value of x is

The maximum volume of a cone that can be carved out of a solid of radius “r” is:

(a)  3πr²

(b)  \(\frac{πr³}{3}\)

(c)  \(\frac{πr²}{3}\)

(d)  3πr³

If α,β are the roots of the quadratic equation x² − P(x+1)+C = 0, then (α+1)(β+1) = ?

If the numbers a, b, c, d, e form an AP, then the value of a − 4b + 6c − 4d + e is:

All squares are __________.

Line formed by joining (−1, 1) and (5, 7) is divided by a line x+y = 4 in the ratio of:

The ratio of the length of a rod and its shadow is \(1:\sqrt{3}\). The angle of elevation of the sun is:

A circle is inscribed in a quadrilateral ABCD in which ∠B = 90°. If AD = 23 cm, AB = 29 cm and DS = 5, then the radius of the circle is:

If \(P\left( \frac{a}{3},4 \right)\) is the midpoint of the line segment joining the points Q(−6, 5) and R(−2, 3) then the value of “a” is:

If x = 1 is a common root of the equations ax² + ax + 3 = 0 and x² + x + b = 0 then ab = ?

Blue revolution stands for:

Which of the following is the highest dam of India?

Where was Mahavira Jain born?

Who is the president of Ukraine?

Which city is known as the “City of lakes” in India?

Who amongst the following is the recipient of the Padma Shri 2022?

Which city is going to host the Olympics 2024?

What is the average thickness of biosphere?

The Harappan Civilization flourished during the ________ age.

Scurvy is caused due to the deficiency of:

In case of a real and inverted image, the magnification of mirror is:

A convex lens of power +4D is brought in contact with a concave lens of power −2D. The power of the lens combination is:

Twinkling of stars is due to atmospheric:

Refractive index of glass is maximum for light of:

The bluish colour of water in deep sea is due to:

A spherical mirror and a spherical lens each have a focal length of −10 cm. The mirror and the lens are likely to be:

A magnified real image is formed by a convex lens when the object is at:

A soft iron bar is introduced inside the current carrying solenoid. The magnetic field inside the solenoid:

Which of the following terms does not represent electrical power in a circuit?

An electric bulb is rated 220 V and 100 W when it is operated on 110 V, the power consumed will be:

A cylindrical conductor of length ‘l‘ and uniform cross-section A has resistance R. Another conductor of length ‘2l‘ and resistance R of the same material has area of cross-section:

The effective resistance between A and B is:

A wire of resistance 20Ω is bent in the form of a closed circle. What is the effective resistance between two points A and B, at the ends of any diameter of the circle?

The device used for producing electric current is called a:

A positively charged particle projected towards west is deflected towards north by a magnetic field. The direction of magnetic field is:

Which one of the following four metals would be displaced from the solution of its salts by other three metals?

Reaction between X and Y, forms compound Z. X loses electron and Y gains electron. Which of the following properties is not shown by Z?

The displacement reaction between iron (III) oxide and a metal X is used for welding the rail tracks. Here X is:

Consider the following reaction: Identify x and y:
Cu(S) + 2 AgNO₃ (ag) → Cu(NO₃)₂ (ag) + x(y)

In the decomposition of solid FeSO₄ , the gas evolved is:

In the reaction Fe₂O₃ + 3CO → 2Fe + 3CO₂ :

Which of the following are present in a dilute aqueous solution of hydrochloric acid?

Which of the following is acidic in nature?

The chemical formula for plaster of paris is:

An aqueous solution turns red litmus solution blue. Excess addition of which of the following would reverse the change?

Write the products formed when aluminium metal is heated with manganese dioxide:

Pick out the chemically most reactive element from the given triads:
Li,  Na,  K,  F,  Cl,  Br

Which of the following compounds can not exhibit chain isomerism?

Name the functional group present in CH₃CO CH₃

The properties of eka-aluminium predicted by Mendeleev are the same as the properties of later discovered element:

Orange coloured photosynthetic pigment is:

Double fertilization is a unique feature of:

Back cross is a cross between:

Haemophilia disease is linked with:

Which one of these is haploid?

Which of these reactions occur in photosynthesis?

The maximum volume of air contained in the lung by a full forced inhalation is called:

Example of naturally vegetative plants are:

Heart is covered with the covering of:

Bile juice help in the digestion of:

Which of the following constitute a food chain?

As human beings occupy the top level in any food chain, the maximum concentration of insecticides get accumulated in our bodies. This phenomenon is known as:

Which of the following is not a method of contraception?

Start of reproductive phase in human female is:

A step in cellular respiration that is common to both aerobic and anaerobic organisms is: