Students and Teachers Forum

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Here given equation is,  (2x - 4)2 + (2y + 6)2 = 100 Dividing both sides by 4 then. (x  - 2)2 + (y + 3)2 = 25 = 52 or, (x  - 2)2 + {y - (-3)}2 = 25 = 52 Now comparing this with (x  - h)2 + (y - .....

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Take gas jar containing hydrogen in inverted position nearby a burning matchstick. If it produces pop sound with fire then it proves there is presence of .....

Here given equations are,        x = - 2 or, x + 2 = 0  ........... (i) And, y = x or,, x - y = 0  ............. (ii) Multiplying (i) and (ii) we get,  (x + 2)(x - y) = 0 or, x2 - xy + 2x - 2y = 0 Which is .....

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When the stomach digests food, food breaks down into glucose. Glucose can be used as energy in our bodies. i.e our body gets .....

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Nebula hypothesis was conceptualized by Immanual Kant and further improvised by Laplace. Its goes like this: Initially there was a huge mass of gaseous ball which was spining on an axis. At time, its surface got cooler then the mass of more .....

In 1917 A.D. Jeans and Jeffrey suggested this hypothesis. Its say a comet came nearby the hot gaseous mass of the space, then due to the effect of that comet some part of the hot mass was pulled out which later on was condensed. This further .....

Planetesimal hypothesis states that planets were formed due to collection of dust particles separated from stars while passing through the sun.  The dust particles then revolve around the sun for long time. The dust particles they cooled down .....

Your question is incomplete. To find cost price , we need profit or .....

The conditions required for the existence of the life on the earth are:- 1. Water should be present. 2. The atmosphere should contain oxygen, carbondioxide, nitrogen and other gases as well. 3. There should be sufficient amount of heat and light .....

Environmental health is the branch of public health that deals with all aspects of the environment that may affect our .....

कुनै पनि सकारात्मक अर्थ बुझाउने वाक्यलाई करण भनिन्छ । यसले हो वा छ भन्ने सकारात्मक अर्थ .....

Dear student check your question. Selling rate is missing in your .....

क) कविले विदेशीको नक्कल गरी अनेक भेषभुषा लगाउनुलाई नक्कली प्वाँख भनेकी छिन् ।  ख) .....

Bhimsen rose to power by initially serving as a bodyguard and personal secretary of King Rana Bahadur Shah. Bhimsen accompanied Rana Bahadur Shah to Varanasi after his abdication and subsequent exile in 1800. In Varanasi, Bhimsen helped Rana .....

Dravya Shah was the first Shah king of Gorkha. Previously, the local Ghale people had chosen their king from the winners of an annual running race. Drabya Shah, great-grandson of Jagdeva, conquered Gorkha, establishing himself as the founder of .....

Rajendra Rajya Lakshmi Devi was the consort of Pratap Singh Shah, King of Kingdom of Nepal. During her eight years of regency, she contributed to the unification of modern Nepal begun by Prithvi Narayan Shah. She was the mother of Nagendra Shah .....

Mir Kasim was the Nawab of Bengal from 1760 to 1763. To defend the aggression of the Gorkhas, the king of Makawanpur, Digbandan Sen, appealed for help to Mir Kasim. Mir Kasim was preparing to wage war against the East India Company. At that time, .....

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1. Plugs and sockets should be off while doing maintenance. 2. Damaged cables and plugs should be removed. 3. While drying clothes on an electric heater, we should never drip water onto the live parts. 4. Touching exposed live wires may .....

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पदक्रम मिलाई लेख : हामीले परिश्रम गर्नुपर्छ । उनीहरू बजार गए । म रामलाई भेट्छु । मैले .....

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4. In gas oven, the temperature is usually uneven due to gas being released at different times.      If you're worried about the cooking temperature of your food, it is ideal to .....

 The process of purifying water in a water filter: A water filter consists of two chambers. We fill the dirty water in the upper chamber. The candle made of ceramics fitted at the base of this chamber filters the water.  The clean .....

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Solution: Let M denotes mathematics and N denotes nepali. n ( M U N ) = 90 Number of student who like mathematics n ( M ) = 50 Number of student who like Nepali n ( N ) = 60 Number  of student who like both n ( M ¶ N ) =? We .....

खालि         राजु खालि अरुको कुरा मात्रै कुरा काट्छ ।  खाली        आमाले खाली .....

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a. A rolling ball stops after covering a distance because the frictional force between the ball and the ground acts opposite to its motion. It reduces the motion of the ball and the ball stops finally. b. Flowing water can spin turbines beacuse the .....

अन्न            किसानले खेतमा परिश्रम रोपेर अन्न फलाउँछ ।  अन्य          .....

  Statement    Reason (i) ∡ABC = ∡ACB (i) AB = AC (ii) ∡ACB  = ∡PQB (ii) Being corresponding angles (iii) ∡ABC = ∡PQB (iii) from (i) and .....

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Medicinal plants are the plants which are used as natural medicines. They are also the chief raw materials for the manufacture of present age drugs and medicines.   

As herbs are natural products, they are free from side effects. They .....

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Afforestation expands the forest, which is the home of the wildlife.  The forest provides food, shelter and security to the wildlife.  So, afforestation helps to provide proper food, shelter and security to the wildlife. Wildlife .....

We have given 1/sinA + 1/cosA = 1/SinB + 1/ cosB or, 1 / sinA - 1/sinB = 1/cosB - 1/ cosA or, [SinB - SinA ] / SinA sinB = [ CosA - CosB] / cosAcosB or, [SinB - SinA] / [ CosA - cosB ]  = SinA sinB / CosA cosB or, {2sin[(B - A)/2] .....

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