Students and Teachers Forum

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You need to add some more points. Give a .....

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Wilhelm Conrad Röntgen won the first nobal price in .....

Volleyball is the natonal game of .....

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Look at the picture below. The man in the picture is our great martyr Dasharath Chand. He was born on 19th Ashad 1960 BS. He was born in Baskot of Baitadi district. He was killed by the Rana regime on 15th Magh .....

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In amoeba, pseudopodia helps in locomotion. Pseudopodia in amoeba is also called as false .....

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Here,  1 km = 1000 m Also, 1hr = 60 min = 60 x 60 sec = 3600 sec. Now,  36 km/hr = 36 ⨯ 1000                        3600             .....

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In the square,  Diagonal AC and diagonal BD bisect each other at 90o angle. Thus, in triangles BCE and CDE, Angle BEC = angle CED = 90o (Right-angled; R) Side BE = side DE (Side; S). You know all the sides of a square are equal .....

Sodium bisulphate (NaHSO4) is formed by incomplete replacement of H+ of sulphuric acid (H2SO4) by a base. H2SO4 + NaOH   ———>   NaHSO4 + H2O It further reacts with base to form normal .....

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Let r be the radius of circle, Then, according to question, C - r = 111cm or, 2πr - r = 111              [ using C= 2πr.] or, r( 2 x 22/7 -1) = 111      [ taking r common  .....

Here,  Load (L) = 600 N  Effort (E) = 400 N Mechanical advantage (M.A) =? we have, M.A. = Load/effort          = 600/400          = 3/2          = .....

Residues of vegetables, ash, waste paper, broken glass, plastic etc. are some of the solid wates from our houses, educational institution, office, industry or market area. Some of these wastes can be used to make new and useful materials. We call .....

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Mulatto is a term used to refer to persons born of one white parent and one black parent. They are the persons of mixed white and black ancestry. Especially a person with one white and one black parent is called .....

Here, <A = < P AB/ PQ = 2/3 = 1/2 AC/ PR = 3/6= 1/2 i.e,  AB:PQ = AC: PR = 1:2  and .....

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Steps: i.   Draw line AB = 6 cm. ii. From point A, make a line which makes ∡BAD=60° with line AB.   iii. Mark a point D, with arc AD = 4 cm from A on the line. iv. From B, draw an arc BC = 4 cm ,From D, draw an arc CD = 6 cm. .....

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Steps: 1. Draw a line BC = 5.2 cm. 2. From point B, make a line making ∡ABC = 60° with BC. 3. From point B, mark an arc BA = 4.5 cm on line 2. 4. From a point A, mark an arc AD = 5.2 cm. 5. From a point C, mark an arc CD = 4.5 cm 6. .....

Archaeopteryx lithographica is the earliest known bird. This fossil is a famous snapshot of evolution ‘in action’. Archaeopteryx lithographica has a combination of dinosaur and bird characters that demonstrate conclusively modern birds .....

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Here, Sin2135o + cos2120o -sin2120o + tan2150o    Using trigonometrical  values of corresponding angles, we get = ( 1/√2)2 +  ( -1/2)2 -  ( √3/2)2 +  ( 1/√3)2 = 1 / 2 + 1/4 - 3/4 + .....

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Here. Image = f(x) = 7 Domain = x  =? Now, f(x) = [ 2x - 3 ] / 5 or, 7 = [ 2x - 3 ] / 5 or, 35 = 2x  - 3 or, 2x = 35 + 3 or, 2x = 38 or, x = 38/2  Hence,  x = 19, which is required domain of image .....

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Here, f(x) = 1 - 2x and f(x) = 15.  or, 15 = 1 -2x  or, 2x = 1 - 15 or, 2x = - 14 or, x = -14/2 or, x = - 7 Hence,  x = - .....

To convert a fraction into percentage,  you can just multiply the fraction to 100%. For example:  Fraction 20/100 in the form of percent can be written as 20/100⨯ 100% which is equal to 20%. Thus, fraction 20/100 is terms of percent .....

This is why most people float easily on the Dead Sea because their bodily fluids are all less dense than the water. The high salt content leads to high density of the water. The density is higher than that of the human body, because of which the .....

Soil can be conserved by various methods. They are: By afforestation. By applying compost manure instead of chemical fertilizer. By using crop rotation method while cultivating. By doing terrace farming on .....

W have given, (a2 /b2) + (b2 /a2) Taking LCM, =[(a2.a2) + (b2.b2)] /[ a2.b2] = [a4 + b4] / a2b2  , Which is required .....

Let the no.be y, then  y x 5 =  35 or, y = 35/5 or, y = 7 So ;  y = .....

 त्यस्तै:    आखा लाग्नु, जिब्रो टोक्नु, नाक काट्नु ,मन चोर्नु  यी मध्ये   उखान  कुन र .....