Other

Q.

The traffic lights at three different road crossings change after every $48$ seconds, $72$ seconds and $108$ seconds respectively. If they change simultaneously at $7\mathrm{a}.\mathrm{m}.$ at what time will they change simultaneously again?

Q. पृथ्वी से सूर्य की औसत दूरी लगभग कितनी है?

1. 14 करोड़ 96 लाख किलोमीटर
2. 28 करोड़ 96 लाख किलोमीटर

Q.

$A$ and $B$ invest in a business in the ratio $3:2$. If $5\%$ of the total profit goes to charity and A's share is $Rs.855$, the total profit is:

1. $Rs.1576$
2. $Rs.1425$
3. $Rs.1500$
4. $Rs.1537.50$

Q. If the squared difference of the zeros of polynomial $x^2+PC+45=144$then find p.

Q. A motorboat whose speed in still water is 18 km/h, takes 1 hour more to go 24 km upstream than to return downstream to the same spot. Find the speed of the stream.

Q. Insulin contains $3.4\%$ sulphur by mass. What will be the minimum molecular weight of insulin?

Q. The price of 2 sarees and 4 shirts is Rs. 1600. With the same money one can buy 1 saree and 6 shirts. If one wants to buy 12 shirts, how much shall he have to pay?

1. Cannot be determined
2. Rs. 1200
3. Rs. 2400
4. Rs. 4800

Q. What is the importance of public opinion in a democracy? Describe the various agencies through which public opinion is expressed.

Q. भारत की स्थलीय सीमा कितने देशों से मिलती हैं?

1. 7
2. 9

Q. List the fundamental quantities along with their units in SI system.

Q.

The cost price of $20$ articles is the same as the selling price of $x$ articles. If the profit is $25\%$, then the value of $x$ is:

1. 15

2. 16

3. 25

4. 30

Q. कर्क रेखा निम्नलिखित में से किस राज्य से होकर गुजरती हैं?

1. महाराष्ट्र
2. गुजरात

Q.

In a class test $(+3)$ marks are given for every correct answer and $(-2)$ marks are given for every incorrect answer and no marks for not attempting any question. Radhika scored $20$ marks. If she has got $12$ correct answers, how many questions has she attempted incorrectly?

Q. Explain the Structure of bacteria ?

Q. How many times do the hand of a clock coincide in day?

1. 24
2. 26
3. 22
4. 20

Q.

Two equal positive charges Q are fixed at points (a, 0) and (-a, 0) on the x - axis. An opposite charge -q at rest is released from point (0, a) on the y-axis. The charge -q will

1. Move to infinity
2. Move to origin and rest there
3. Undergo SHM about the origin
4. Execute oscillatory periodic motion but not SHM

Q. Why do we balance the chemical equation ?

Q. Q. कानून और स्वतंत्रता के मध्य सबसे उपयुक्त संबंध कौन सा है?

1. 
   यदि अधिक कानून हैं, तो स्वतंत्रता कम होती है।
2. 
   यदि कोई कानून नहीं है, तो स्वतंत्रता भी नहीं है।
3. 
   यदि स्वतंत्रता है, तो लोगों द्वारा कानून बनाए जाने चाहिए।
4. 
   यदि कानून में प्रायः परिवर्तन होते रहते हैं, तो स्वतंत्रता खतरे में आ जाती है।

Q. A is two years older than B who is twice as old as C. If the total of the ages of A, B and C be 27, then how old is B?

1. 7
2. 9
3. 8
4. 10

Q.

Convert $25$ degree Celsius into Fahrenheit.

Q. How many times are the hands of a clock at right angle in a day?

1. 48
2. 22
3. 24
4. 44

Q. The vapour pressure of a solvent decreased by 10 mm of Hg when a non-volatile solute was added to the solvent. The mole fraction of the solute in the solution is 0.2. What should be the mole fraction of the solvent if the decrease in vapour pressure is to be 20 mm of Hg?

1. 0.4
2. 0.6
3. 0.8
4. 0.2

Q. Define motion.

Q.

A father told his son, “I was as old as you are at present at the time of your birth”. If the father’s age is 38 years now, the son’s age five years back was:

1. 14 years

2. 19 years

3. 33 years

4. 38 years

5. 46 years

Q. Express 1 metric tonne in kg.

Q.

A train running at the speed of $60$ kmph crosses a pole in $9$ seconds. What is the length of the train?

1. $180$ metres

2. $150$ metres

3. $270$ metres

4. None of these

5. $120$ metres

Q. The sentences given in each question, when properly sequenced, form a coherent paragraph. Each sentence is labelled with a letter: Choose the most logical order of sentences from among the given choices to construct a coherent paragraph.

(A) Although there are large regional variations, it is not infrequent to find a large number of people sitting here and there and doing nothing.
(B) Once in office, they receive friends and relatives who feel free to call anytime without prior appointment.
(C) While working, one is struck by the slow and clumsy actions and reactions, indifferent attitudes, procedure rather than outcome orientation, and the lack of consideration for others.
(D) Even those who are employed often come late to the office and leave early, unless they are forced to be punctual.
(E) Work is not intrinsically valued in India.
(F) Quite often, people visit ailing friends and relatives or go out of their way to help them in their personal matters even during office hours.

Which of the following should be the Sixth (LAST) sentence after rearrangement?

1. C
2. A
3. E
4. D
5. B

Q.

Q. भारत में राष्ट्रपति चुनाव के लिए निम्नलिखित में से कौन निर्वाचक मंडल का हिस्सा है?

1. संसद के दोनों सदनों के निर्वाचित सदस्य;
2. संसद के सभी सदस्य
3. दिल्ली और पुडुचेरी संघ शासित प्रदेशों के विधान सभा के निर्वाचित सदस्य।
4. राज्य विधानसभा के सभी सदस्य

सही उत्तर कूट है:

1. 
   केवल 1 और 2
2. 
   केवल 1, 3 और 4
3. 
   केवल 1 और 3
4. 
   केवल 2 और 4

Q. The rate constant of the reaction $A\to B$ is $0.6\times {10}^3$ mole per litre per second. If the concentration of A is 5M, then concentration of B after 30 minutes is

1. 0.36 M
2. 0.72 M
3. 1.08 M
4. 3.60 M

Q.

The Council of Ministers is collectively responsible to

1. The President of India

2. The LokSabha

3. The RajyaSabha

4. The Prime Minister