Students and Teachers Forum

When selling 10 watches. SPt = 10SP where SP is selling price of one watch. Profitt = 2SP  Now,  SPt  = CPt + Profitt or, 10SP  = CPt + 2SP or, CPt = 8SP Then,    Profit % = ( .....

The energy fueled in ways that do not use up the earth's natural resources or otherwise harm the environment, especially by avoiding the use of fossil fuels or nuclear power. For example: Solar energy Wind .....

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I guess the poet is talking about late spring season. The two clues that suggest that it is late spring are as follows: - The writer talks about the tree that is hung with bloom,    and it is only possible for the trees to bloom .....

हामीले बिभिन्न समयमा शान्ती, स्वतन्त्रता, समानता  र सम्रिद्धीका सपना सँगालेका थियौ र ति पूरा .....

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- They developed animal husbandry and farming. - They developed language, art and kinship. - Use of pottery and iron weapons. - They believed in divine .....

Here,            (p² - q²) (r² - s²) + 4pqrs        = p² (r² - s²)- q² (r² - s²) + 4pqrs        = p2r2 - p2s2 - .....

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An acute angle is an angle which is less than 90 degree and more than 0 degrees. Here, I have drawn 20 degrees. You can draw as you wish but it should be an acute .....

Here,    x  & y are the natural numbers less than 10. So,     x  = { 1, 2, 3, 4, 5, 6, 7, 8, 9}    y = { 1, 2, 3, 4, 5, 6, 7, 8, 9} Now,           {(x,y): x = .....

We participate in the society building activities. We take the ownership in the development activities. We actively participate in the decision-making process. Aren't the things talked above is the contribution of the conscious member of .....

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You may know that development work can only be done in the participation of local people. The active involvement of the common people in the project for sustainable development that helps them develop skill along .....

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Here, n(U) = 50 n(A) = 15 n(B) = 30  n(A ∩ B) = 7 Then,  n(A U B') + n(A) + n(B) - n(A ∩ B) = n(U)  n(A U B') +15+30-7 = 50 n(A U B') = 12 Now, n(AU B) = n(A) + n(B) - n(A ∩ .....

Please, specify the .....

1. a) Rest and motion are relative  terms. b) iv i.e. velocity c) The rate of change of distance is called speed. d) i. i.e. (v + u)/2 e) iii. and .....

Here,         x2y + xy2       = xy ( x + y) Which is required .....

Let me clear you about subset first. If every member of set A is also a member of set B, then A is a subset of B. For example: A = { 1, 2, 5} and B =  {1, 2, 3, 4, 5} Here, A is a subset of B. Now back to your question: a. .....

Here,             x2yz + z2x -xy2 -yz    =   xz( xy + z) - y( xy + z)     = ( xy + z) ( xz - y) Which is required .....

- Corruption - Low status of infrastructure development - Lack of foreign investment - Low level of productivity - Low level of .....

A  country cannot be called advanced until, all the aspects of the society is well developed. In the same way, only the good per capita income doesn't indicate the economic development. The per capita income just shows the yearly income .....

GDP s a measure of goods and services produced in a particular country whereas GNP is the sum total of GDP + net property income from abroad. In the case of GDP, the measurement of productivity is done on a local scale while if we talk about .....

The difference between developed and developing country is shown in the table below: Developed Country Developing Country A developed country is one that has a high level of industrial development A developing country is a .....

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x 1.009 1.09 1.9 2 2.10 2.01 2.001 f(x) = (x3-8)/(x2-4) 2.34 2.38 2.92 undefined 3.04 3.1 3 here,  f(x) at x =2 is,                .....

Here, U = { 1, 2, 3, 4, ...... 12} A = { 3, 4, 5, 6, 7 } B = { 2, 4, 6, 8, 10 } C = { 2, 3, 4, 6, 12 } Now,  (A ∪ B) ∪ C = [{ 3, 4, 5, 6, 7 } ∪ { 2, 4, 6, 8, 10 }] ∪ { 2, 3, 4, 6, 12 }         .....

Here, U = { 1, 2, 3, 4, ...... 12} A = { 3, 4, 5, 6, 7 } B = { 2, 4, 6, 8, 10 } C = { 2, 3, 4, 6, 12 } Now,  (A ∩ B) ∩ C = [{ 3, 4, 5, 6, 7 } ∩ { 2, 4, 6, 8, 10 }] ∩ { 2, 3, 4, 6, 12 }           .....

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Here,    ∡ BCA = 90o------(i)   [ angle at semi-circle.] In △ ABC & OAD,   ∡B = ∡D                  [ given]   ∡A = ∡A    .....

कुन प्रश्नको उत्तर दिने हो, स्पष्ट भएन त साथी .....

A physical quantity is a quantity in physics that can be measured.  Or a physical quantity is a physical property that can be quantified. Examples of physical quantities are mass, amount of .....

सिद्धिचरण श्रेष्ठबाट लिखित परिचय कवितामा नेपालीको परिचय दिइएको छ । यसमा .....

For the rectangular we have the two sides i.e. Length and Breadth The area of the rectangular body is given by the formula = Length * .....

Volume is the space occupied by the body. It is one of the basic physical quantity. It is measured in unit of cubic metre i.e. m3. Relation: 100 m3 = 1 dm3 100 dm3 = 1 hm3 1000 hm3= 1 .....

Area is the space covered by a plane surface. The relation between m2 with its multiples are:- 1 m2 = 10000 cm2 1 m2 = 100 dm2 100 m2 = 1 dam2 1 m2 = 1000000 mm2 1000000 m2  = 1 .....

Volume of a rectangular brick can be found by using formula. The formula is, Volume (V) = length (l) x breadth (b) x height (h) i.e. V = l x b x .....

These are a number of devices available to measure the volume of the liquid. They are: Measuring Cyclinder Measuring Glass Conical .....

As gas is dependent on pressure and temperature. And gas does not have fixed shape and size. Atom of .....

Here, AB//CD 2∠QPR= ∠BPQ  If  ∠BPQ = 2y, then ∠QPR = y And 2∠PRQ=∠DRQ If  ∠DRQ = 2x, then ∠PRQ = x Now, ∠DRP+∠BPR = 180°  ( co -interior angle) or, ∠DRQ + ∠PRQ .....

सिद्धिचरण श्रेष्ठबाट लिखित परिचय कवितामा नेपालीको परिचय दिइएको छ । यसमा .....

46. Here is a story of a Camel and a jackal. Supply the missing prepositions in it and copy it out under the little “The Camel and the jackal”.

A camel and a jackal lived together ------- a jungle. On the other side----- the river flowing --- that jungle, there were fields of ripe sugar-canes.

One day the jackal came ---- the camel ----- a plan ----cross the river and enjoys the sugarcanes. As he did not know how to swim, he requested the camel---- carry him --- his back.

The camel agreed ---- the jackal’s request. They set out ---- the river and soon reached its bank. The camel carried the jackal --- his back and crossed the river ---- reaching the other side, they began to eat the sugarcanes. The jackal was soon satisfied but the camel was still hungry. The jackal began to howl loudly. The camel asked him not to do so but the jackal said that it was his habit to howl ---- meals.

His howling attracted the attention ----- the framers. They all reached the spot --- long sticks. The jackal disappeared ----- a bush but the camel was badly beaten. Now they were to go --- the river. The jackal requested the camel to take him --- the river.

The camel agreed to do so since he wanted to retaliate --- him. When the camel reached the middle --- the water, he began to roll --- the water. The jackal told him not to do so. But the camel said that it was his habit to do so --- being beaten.

As a result, the jackal slipped --- the camel’s back and fell ----- the deep water. Catching hold --- the Camel’s tail, the jackal was able to get too the next bank. He was full of water inward and outward. He had learnt a good lesson that one should never be wily and sly and begged --- his friend, the camel’s apology.

Please put the answers orderly.  1. in 2. of 3. through 4. to 5. with 6. to  7. to 8. on 9. by 10. after 11. of 12. with 13. in 14. to  15. across 16. to 17. of 18. down 19. for 20. off 21. down 22. of  23. .....

Here, The greatest number formed by the digital,7,6,0,3,9 is 97630  And the smallest number formed by 1,0,9,7,6 is 10679 Now, difference =  97630-10679                        .....

Answers.  1. on , at 2. in, between 3. through, across 4. into, towards 5. across, round, off, .....