InterviewSolution
This section includes InterviewSolutions, each offering curated multiple-choice questions to sharpen your knowledge and support exam preparation. Choose a topic below to get started.
| 4801. |
`f: A rarr B` आच्छादक फलन होगा, यदि-A. `f(A)subB`B. `f(A)=B`C. `f(A)supB`D. `f(A) ne B` |
| Answer» Correct Answer - B | |
| 4802. |
यदि `f(x_(1))=f(x_(2))rArrx_(1)=x_(2) AA x_(1),x_(2) in A, `तो `f: A rarr B` कैसा फलन होगा ?A. एक-एक (एकैक)B. अचरC. आच्छादकD. अनेक-एक (अनेकैक) |
| Answer» Correct Answer - A | |
| 4803. |
`|{:(1,2,4),(1,3,6),(1,4,9):}|` के मान है-A. 1B. -1C. 0D. 2 |
| Answer» Correct Answer - A | |
| 4804. |
फलन `f(x)=(log x)/(x)` का उच्चिष्ठ मान है-A. 1B. `(2)/(e )`C. eD. `(1)/(e )` |
| Answer» Correct Answer - D | |
| 4805. |
मान निकालें `|{:(1,-1),(y,x):}|`A. x+yB. x-yC. `-y-x`D. `1-x` |
| Answer» Correct Answer - A | |
| 4806. |
x का मान होगा जबकि [{:(x,15),(4,4):}]=0` हैA. 15B. -15C. 4D. 4x |
| Answer» Correct Answer - A | |
| 4807. |
निम्नलिखित में से कौन सा समघातीय अवकल समीकरण है ?A. `x^(2)ydx-(x^(3)+y^(3))dy=0`B. `(xy)dx-(x^(4)+y^(4))dy=0`C. `(2x+y-3)dy-(x+2y-3)dx=0`D. `(x-y)dy=(x^(2)+y+1)dx` |
| Answer» Correct Answer - A | |
| 4808. |
यदि सक्रिया `**, a **b=2a+b` से परिभाषित हो, तो `(2 **3)**4` है-A. 18B. 17C. 19D. 21 |
| Answer» Correct Answer - A | |
| 4809. |
निम्नलिखित आव्यूहों में कौन `3xx3` क्रम के एकांक आव्यूह है ?A. `[{:(1,0,0),(1,0,0),(1,0,0):}]`B. `[{:(1,0,0),(0,1,0),(0,0,1):}]`C. `[{:(0,0,1),(0,0,1),(0,0,1):}]`D. `[{:(0,1,0),(0,1,0),(0,1,0):}]` |
| Answer» Correct Answer - B | |
| 4810. |
They get …………. per saree for the work. A) Rs. 1300 B) Rs. 1100 C) Rs. 1000 D) Rs. 9000 |
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Answer» (A) Rs. 1300 |
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| 4811. |
Recently saree that get patent right in India.A) Ikkat B) Kanchi C) Dharmavaram D) Mangalagiri |
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Answer» (C) Dharmavaram |
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| 4812. |
……… is the yarn that goes from top to bottom and ……… is the yarn that go from left to right. A) warp, weft B) weft, warp C) Maggam dying D) None |
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Answer» (A) warp, weft |
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| 4813. |
The local name of silk yarn is A) Coloured pattu B) Katcha pattu C) Yarn D) None |
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Answer» (B) Katcha pattu |
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| 4814. |
How do weavers get silk yarn? |
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Answer» Silk yarn is made from silkworms that grow on mulberry leaves. |
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| 4815. |
List the raw materials used to make baskets. |
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Answer» Wild date palms, cane and bamboo. |
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| 4816. |
The work of Polaiah in the lesson. A) Mat weaver B) Basket weaver C) Maggam weaver D) Blacksmith |
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Answer» (B) Basket weaver |
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| 4817. |
Many new products have replaced handicrafts – identify them and find out where they are produced. Discuss how this could affect the lives of handicrafts persons. |
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Answer» a) Basket making: 1. Baskets made of bamboo and eetha chettu leaves require simple investment. 2. Basket makers are using very few materials mostly made of natural sources. 3. But many plastic industries produce goods like baskets with cheap rates. 4. So the demand for such products has reduced considerably. b) Handloom weavers in Dharmavaram : 1. Dharmavaram sarees one traditionally woven in the interlocked weft technique. 2. Dharmavaram silk sarees are a benchmark in the traditional craft industry. 3. They are very famous for striking colour combinations with contrast pallu and border woven with exquisite brocade gold patterns. 4. Dharmavaram weavers face stiff competition from power loom and mill made cloth. 5. These are cheaper as they are produced on machines. 6. So weavers are not getting many rates for Dharmavaram sarees. Thus the lives of basket makers and handloom weavers are getting worse. |
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| 4818. |
The persons who supply raw material to the workers and they took produced clothes are called as A) handloom worker B) house owner C) master weavers D) co-operative credit societies |
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Answer» (C) master weavers |
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| 4819. |
What do you understand about the problems of weavers? |
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Answer» 1. Andhra Pradesh has the second largest number of handlooms in the country, next to West Bengal. 2. Handloom weavers are facing a serious problem. 3. They face stiff competition from power loom and mill made cloth. 4. Mill made cloth is cheaper. It is made from synthetic yarn which costs much less than cotton or silk. 5. Even though it is popular due to its high quality and unique beauty, the Dharmavaram saree seems to be expensive. But the weavers are not getting rate due to middlemen’s involvement. 6. Fashions in the cities change fast. It is difficult for the weavers to know which designs are in demand. 7. They also have to depend on middlemen for getting raw materials like cotton or silk yarn. 8. Thus middlemen have a good position and are getting the largest share than weavers. 9. Co-operative societies do not provide opportunities for weavers to produce sarees to suit the changing preferences of consumers. 10. This has once again pushed the weavers into the clutches of the middlemen and traders. |
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| 4820. |
…….. meters of long warp which can make 10 sarees at a time. A) 80 B) 75C) 90 D) 100 |
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Answer» 75 meters of long warp which can make 10 sarees at a time. |
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| 4821. |
The whole family has to work for 12-15 hours a day for nearly ………. days to weave 10 sarees. A) 20-30 B) 30-40 C) 40-50 D) 50-60 |
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Answer» Answer is (C) 40-50 |
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| 4822. |
Prepare a list of goods that could have substituted the basket. Discuss with your parents before preparing the list. |
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Answer» List of goods which could have substituted the basket: Plastic basket, Plastic tray, Bamboo tray, Bamboo stand, Plastic bucket, Plastic bags, Woollen baskets and bags. |
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| 4823. |
The government should take this step to solve the problems of handloom workers.A) encouraging capitalists B) encouraging co-operative societies C) encouraging factories D) encouraging middlemen |
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Answer» (C) encouraging factories |
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| 4824. |
Do you think people have enough earnings from work like basket making and weaving? |
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Answer» No. I think people do not have enough earnings from work like basket making and weaving. |
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| 4825. |
Compare the similarities and differences between basket making and Ikkat saree weaving and fill in the following table.WorkRaw materials usedTools usedHow goods are soldBasket makingHandloom weaving |
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| 4826. |
Why do basket makers migrate, from rural areas to urban areas?a |
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Answer» 1. Basket making is craftwork that involves the use of wild date palm leaves, cane and bamboo which are found in forests. 2. There has been depletion of forests due to their extensive exploitation for big industries. 3. This affects the livelihoods of people who have traditionally depended on forests. 4. Further, the demand for such products has reduced considerably. 5. This forces them to move out of rural areas and migrate to urban areas for survival. 6. This is true for many involved in traditional activities. 7. However, they have to often live in urban areas without basic amenities. |
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| 4827. |
What are the tools used by the basket makers? |
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Answer» Basket making is a craftwork that involves the use of wild date palm leaves, cane and bamboo which are found in forests. Using a knife, the basket maker shaves off the leaves and keeps them in hot sunshine to make them dry. The raw material, wild date palm leaves are brought from the forest. Basketmakers or their relatives collect the spines from bushes around their villages and sell them to market makers. |
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| 4828. |
What do you understand about raw material in the context of basket making? Who collects them? |
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Answer» Spines of wild date palm (eatha chettu) tree leaves, knife, etc., are used for basket making. Using a knife basket maker shaves off the leaves and keeps them in hot sunshine to make them dry. The raw material, wild date palm leaves are brought in bundles. Basketmakers collect raw material like a wild date palms, cane and bamboo which are found in forests. |
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| 4829. |
The input size to a sub problem is than the input size to the original problem.(a) equal(b) smaller(c) greater(d) no criteria |
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Answer» Answer is (b) smaller |
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| 4830. |
How many cases are needed for a recursive solvers? (a) 2(b) 3(c) 4(d) 5 |
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Answer» 2 cases are needed for a recursive solvers. |
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| 4831. |
Using this recursive definitionhow many multiplications are needed to calculate a ? (a) 11 (b) 10 (c) 9(d) 8 |
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Answer» Answer is (b) 10 |
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| 4832. |
What is recursive problem solving? |
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Answer» Recursion is a method of solving problems that involves breaking a problem down into smaller and smaller sub problems until user gets in to a small problem that it can be solved trivially. Usually recursion involves a function calling itself. While it may not seem like much on the surface, recursion allows us to write elegant solutions to problems that may otherwise be very difficult to program. |
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| 4833. |
What is the relationship between loop invariant, loop condition and the input – output recursively? |
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Answer» A loop invariant is a condition [among program variables] that is necessarily true immediately before and immediately after, each iteration of a loop. A loop invariant is some condition that holds for every iteration of the loop. |
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| 4834. |
Does testing the loop condition affect the loop invariant? Why? |
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Answer» No, the loop condition do not affect the loop invariant. Because the loop invariant is true at four points. 1. At the start of loop. 2. At the start of each iteration. 3. At the end of each iteration. 4. At the end of the loop. |
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| 4835. |
Which is the key to constract iterative algorithm ………(a) loop invariant(b) Variable(c) loop (d) Recursive |
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Answer» (a) loop invariant |
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| 4836. |
Fill in the blanks.1. Brazil is the largest producer of in ........... south america2. Maize is also knows as ...........3. ....... and ............ are the most imortant crops of south america4. Barley is a member of the ............. family. 5. The extensive tropical grasslands of south America are ........... and ............ 6. Quebracho tree yields ..............7. South America is rich in ............ 8. Northern Chile has the world s only natural deposits of ........... 9. Venezuela is rice in ........... products10. Peru has some of biggest ............. mines of the world 11. The ........... and .............. river of south America Provide cheap water transport12. The temperate grasslands South America are Knows as ........... |
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Answer» 1. Sugar 2. Corn 3. Coffee and Cocoa 4. grass 5. Lianos and Campos 6. tannis 7. Mineral 8. Sodium nitrate 9. Petroleum 10. copper 11. Amazon, plate 12. Pampas |
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| 4837. |
What is a phase? Give an example. |
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Answer» A phase is a homogeneous composition of a material. Example: Graphite and diamond are two phases of carbon. |
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| 4838. |
Identify the crystal.1. Write the name of the crystal.2. How many particles are present the unit cell of this crystal?3. Write the relation connecting edge length and radius of the particle. |
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Answer» 1. Face centred cubic crystal. 2. Particles are present the unit cell of this crystal.
3. r = \(\frac{\sqrt2a}{4}\) = \(\frac{a}{2\sqrt2}.\) |
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| 4839. |
Potassium dichromate belongs to which crystal system. |
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Answer» Triclinic Potassium dichromate belongs to Triclinic crystal system. |
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| 4840. |
The colour imparted by excess potassium in KCl crystal is ________. |
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Answer» Violet (or lilac) |
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| 4841. |
Which of the following substances show antiferromagnetism?(a) ZrO2(b) CdO (c) CrO2 (d) Mn2O3 |
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Answer» (d) Mn2O3 is the substances show anti-ferromagnetism. |
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| 4842. |
Do the following activity and record your observations:1. In a bowl, take some grains of green gram/moth bean/chickpea and fill it with water. 2. In the second bowl, place some grains of green gram /moth bean/chick pea in a wet cloth and cover them with the wet cloth. 3. In the third bowl, take some grains of green gram /moth bean/chick pea and leave them open. Record the observations related to their germination for a few days, for all three bowls in your feedback.DaysStatus of germination of green gram/moth bean/chick pea grainBowl No.1Bowl No.2Bowl No.3Day 1.No change in sizeNo change in sizeNo change in sizeday 2.Size of grain is biggerGrain breaks openNo change in sizeDay 3.Size of grain is biggerSprouts growNo change in sizeDay 4.Size of grain biggerSize of grain much biggerNo change in Size Think and answer the following question1. In which bowl, there is more germination? Why?2. In which bowl the germination of grains started from day 1?3. Why were the grains tied in a wet cloth for germination?4. In which bowl there is no germination?5. Why is there no germinations of the grains of the cereals, kept in our home? |
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Answer» 1. In bowl no. 2, because there is balance of temperature and moisture. 2. None of the bowls. 3. The grains were tied in a wet cloth for germination because it creates the situation for germination which gives the seed the proper moisture and temperature. 4. Bowl No. 3. 5. There is no germination of grains kept in our home because they become very dry and they are not in moist condition. |
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| 4843. |
A unit cell is a term related to crystal structure. (a) What do you mean by unit cell?(b) Name any two types of cubic unit cells.(c) Calculate the number of atoms in each of the above – mentioned cubic unit cells.(d) Identify the substance which shows Frenkel defect:(i) NaCI(ii) KCI(iii) ZnS(iv) AgBr |
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Answer» (a) Unit cell is the smallest portion of a crystal lattice which, when repeated in different directions, generates the entire lattice. (b) Simple cubic unit cell, body centred cubic (bcc) unit cell, face centred cubic (fee) unit cell (any two) (c) Number of atoms per unit cell (i) Simple cubic unit cell: Total number of atoms in one unit cell =8× \(\frac{1}{8}\) =1 atom (ii) Body centred cubic (bcc) unit cell: Total number of atoms in one unit cell =(8× \(\frac{1}{8}\))+(1×1)=1+1=2 atoms (iii) Face centred cubic (fee) unit cell: Total number of atoms in one unit cell =(8×\(\frac{1}{8}\))+(6× \(\frac{1}{2}\)) = 1+3 = 4 (any two required) (d) ZnS or AgBr (AgBr shows both Schottky and Frenkel defects) |
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| 4844. |
How human beings help in dispersal of seeds? |
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Answer» When humans sit near the trees, seeds from them stick to their clothes and are carried to other places. Humans also cany’ seeds to other places and plant them in farms or parks where they sprout |
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| 4845. |
Explain about the necessary conditions required for the germination of the seeds. |
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Answer» By soaking the seeds in water and binding them in a cotton cloth, seeds get germinated. It is evident from the fact that moisture, heat and air are required for germination of a seed. |
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| 4846. |
“Dielectric substances are related to conductors.”“Dielectric substances do not conduct electricity at normal condition”These are two arguments of a class discussion.1. Do you agree with these arguments?2. If yes, justify both statements? |
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Answer» 1. Yes. 2. Dielectric substances do not conduct electricity through them. But they can be made conductors either by heating the substances or by applying mechanical stress. |
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| 4847. |
Deoband movement was a ……… movement. (a) Reform (b) Revival (c) Anti-Reform (d) Anti-Reviva |
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Answer» Correct Answer is: (b) Revival |
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| 4848. |
……… worked mainly for the Ezhava community of Kerala. (a) Ayyankali (b) Sree Narayan Guru (c) Jyotiba Phule (d) M.G. Ranade |
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Answer» (b) Sree Narayan Guru |
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| 4849. |
………… worked mainly for the Ezhava community of Kerala.(a) Ayyankali(b) Sree Narayan Guru (c) Jyotiba Phule (d) M.G. Ranade |
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Answer» (b) Sree Narayan Guru |
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| 4850. |
Discuss Mahadev Govind Ranade’s contribution to social reforms. |
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Answer» Ranade was the founder of the Widow Marriage Association, the Poona Sarvajanik Sabha and the Deccan Educational Society. |
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