शैक्षिक जनशक्ति पर्याप्त हुँदा पनि देशको यस्तो दुर्दशा हुनु दुखत: कुरा हो .....

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Mercury thermometers are fragile. Both the glass and the mercury are safety hazards if the thermometer breaks. Plus, mercury thermometers are more accurate in some ranges than in others. They all have to be calibrated individually because of .....

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Recently, I read the editorial from the Kantipur Daily on Education Day. It has explained the achievements and problems of the education sector. It has also emphasized on the presence of distinguished personalities in programmes. But the .....

Joule is a standard unit of measurement for work or energy used in electricity, mechanics, thermal energy and general scientific applications. The unit is named in recognition of British physicist James P. .....

The candidate then getting the highest number of votes will be elected as President. A person can be elected President for a maximum of two terms.  No timing of the next presidential and vice presidential elections has been set by the .....

The effect of concentration of the reactant on the rate of a reaction can be studied easily by the reaction between sodium thiosulphate and hydrochloric acid.

Sodium thiosulphate reacts with dilute acid to produce sulphur .....

The term nationality is the state of belonging to a particular nation by origin., birth or naturalization. It is also the membership in the community of a particular nation. It is the relationship between a person and their state of origin, .....

The National Assembly is composed of 59 members. The maximum tenure of the members of the National Assembly (NA) is six years, to be managed on a rotational basis whereby one-third of the members are replaced every two years. Therefore, in the .....

Here, ⋖ BCD = 40 [ Opposite exterior angle of a cyclic quadrilateral is equal to its interior angle ] Again, ⋖ BOD = 2.⋖ BCD [ Relation between central angle and circumference angle standing on same arc ] ⋖ BOD = 2.40 ⋖ BOD = .....

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Given, ⋖ADE = 75 Here, ⋖ADE + ⋖ADC = 180 [ Sum of straight angle ] 75 + ⋖ADC = 180 ⋖ADC = 180 - 75 ⋖ADC = 105 Again, ⋖ABC + ⋖ADC = 180 [ Opposite angle of cyclic quadrilateral is supplementary] ⋖ABC + 105 = .....

Given, ⋖ADE = 85 Since ABCD is a cyclic quadrilateral. ⋖ABC = ⋖ADE = 85 [ Exterior angle of a cyclic quadrilateral is equal to its opposite interior angle ] Again, ⋖AOC = 2. ⋖ABC [ Relation between central angle and .....

In the figure,  PSQ is an isosceles triangle. Angle PSQ = angle PQS = let x Here,  angle PSQ + angle PQS + angle QPS = 180o Or, angle QPS = 180o - angle PSQ - angle PQS               .....

x =322 of 100 by 92     = 322 ⨉ 100 / 92     [ of is replaced by ⨉ and by is replaced by /] Now, calculate .....

Similarly,  total surface area of prism = cross-sectional area + 2 × area of base cross-sectional area of given prism = 170 cm2 You need to find the area of base. Cut the base of prism as shown below; The area of the base .....

We have, cosecA - 2 sinA = 1 or, 1/sinA - 2sinA = 1 or, 1 - 2sin2A = sinA or, 2sin2A  + sinA - 1 = 0 or, 2sin2A + 2sinA - sinA - 1 =0 or, 2sinA(sinA + 1) - 1(sinA + 1) = 0 or, (2sinA - 1)(sinA + 1) = 0 Either,  2sinA - 1 =0 or, .....

The student is suffering from myopia. The doctor will advice the student to wear spectacles having concave lens of suitable focal length or power. The ray diagram is as .....

a) Hypermetropia b) Convex .....

Basically all materials expand upon heating, whether we take the example of metals, water or other materials. These gaps which are of the order of a few millimeters, are provided to allow room for the rails to expand the rise in .....

The question seems incomplete. Is it to prove or find the value of .....

Water mills use the flow of water to turn a large waterwheel. A shaft connected to the wheel axle is then used to transmit the power from the water through a system of gears and cogs to work machinery, .....

Modern technology is all about performance and speed; it is about assuring face-to-face conversation, connecting you to your healthcare provider, and allowing you by giving you more access and authority to the kind of attention you receive as well .....

Carbon dioxide gas will be .....

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We know, Profit = S.P. - C.P. 29 = 319 - C.P. 29 + C.P. = 319 C.P. = 319 - 29 C.P. = Rs. .....

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The term chicken-hearted refers to someone who is easily scared or cowardly in nature. It is typically used as an insult and generally has a negative connotation. This term derives from the idiomatic meaning of the word chicken in English, which .....