Now, when the given resistance wire changes into a coil, its length increases. The increase in the length increases the resistance. More the resistance, the more will be the brightness of the .....

For a fixed voltage (ie. in a domestic light bulb), the higher the temperature of the wire the higher will be its resistance and more energy is converted into heat. Due to this, the bulb glows .....

We know, Resistance is inversly proportional to the area of the wire, ie, R α 1/A ......(i) And, When thickness of wire is increased, from relation (i), we can conclude that the Resistance of the wire decreases. When resistance of .....

For a fixed voltage (i.e. in a domestic light bulb), the longer the wire the higher its resistance and more energy is converted into heat. Due to this, the bulb glows .....

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निशस्त्रीकरणः ठूला मुलुकले हतियारको धाक देखाउनु भन्दा निशस्त्रीकरणमा जोड दिए .....

A security is a tradable financial asset. The term commonly refers to any form of financial instrument, but its legal definition varies by jurisdiction. In some jurisdictions, the term specifically excludes financial instruments other than .....

There are multiple differences between the internal audit and external audit functions, some of which are as follows:  

In this column, the budget expenditure heads for transaction affecting budget expenditures is .....

External Audit is an audit function performed by the independent body which is not a part of the organization. For carrying out an external audit, the auditor is appointed by the members of the company. It is generally carried once in a year or .....

We have given, charge of 175 calls = Rs. 200.                            Charge of extra ( after 175 calls) calls = Rs. 510 - Rs. 200 = Rs. .....

So, units that cost Rs. 8.60 per unit = Rs. 430/8.60 = 50 units Hence, total units = 50 + 50 = 100 .....

You can include following messages/wishes : Love, ideas, peace, and knowledge are no one’s personal property. They belong to a man who expresses them in the best manner in the every time. Have a peace and prosperous Dashain mummy and .....

An invoice is a document issued by a seller to the buyer. They indicate the quantities and costs of the products or services provider by the seller. An invoice specifies what a buyer must pay the seller according to the seller’s .....

The differences between the misil filing and box filing system are:  

16. If arc AB=44cm and ∡AOB=7π^c18 .then find the radius OA.


 

Here,

   θ = ∡AOB= 7πc/18 Arc, l = 44 cm. radius, r = ?

we know, r = l/

17. In the figure, AB = 12cm, BC = 5cm, ∡ABC = 90, BD ⊥ AC, ∡BDC = θ, ∡BAC = α , find the value of tanα and sinθ.

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Now, use Pythagoras theorem in right angled triangle ABC.  You will get required .....

Let, h be the height the room.   length, l = 7 m.   breadth, b = 5 m.    We know, area of the walls = 2h(l + b) Now, area of the wall excluding area of a door and two windows, =       cost of plastering .....

Here, Length, l = 10 m.           Breadth, b = 8 m.           Height, h = 6 m. we know, area of four walls = 2h(l + b)                       .....

Now, let 'h' be height of room.       we know, area of four walls = 2h(l+ b) = cost of plastering/rate of plastering                               .....

Let, l be the length of the room.      Breadth, b = 4m      Height, h = 3 m. We know,     Area of 4 walls = 2h( l + b) = cost of white washing/rate of white washing    or, 2 x 3(l + 4) = .....

Let, b be the breadth of the room.       Length, l = 18 m       Height, h = 4 m. We know,     Area of 4 walls = 2h( l + b) = cost of painting/rate of painting    or, 2 x 4(18 + b) = .....

Let, h be the height of the room.       Length, l = 10 m       Breadth, b = 8 m. We know,     Area of 4 walls = 2h( l + b) = cost of plastering/rate of plastering    or, 2h(10 + 8) = .....

Dear, Ajaj Mahammed! Due to the reflection of light, we could not see it properly.  Could you please click the image once again and send it to us? We would love to solve your .....

We have given, ,         f∘g(x) = f-1(x) or, ( 12x - 5)/2  =  (2x + 1)/4  or, 24x - 10 = 2x + 1 or, 24x - 2x = 1 + 10 or, 22x = 11 or, x = 11/22 or, x = .....

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The altitude is the most important factor influencing the cultivation of medicinal plants. Tea, Cinchona and Eucalypts are cultivated at an altitude of 1000-2000 meters. Cinnamon and Cardamom are grown at a height 1000 meters. Hence, medicinal .....

The air filled balloons will not fly higher in the air. but  the hydrogen filled balloons will fly higher in the .....

As the denser liquid gives higher upthrust, the lactometer sinks less in sugar dissolved milk. Similarly, the less dense liquid gives low upthrust and the lactometer sinks more in pure .....

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We keep silent and learn things better but we at the same time create an atmosphere for others live to learn things as we. In fact, rights of other are our responsibility. And others right are our responsibility. These can't be .....

Sumit, we have already answered your questions. Sometimes, it takes time to answer all of your questions as soon as possible. Because we need to guide many you-like students throughout the country. Therefore, we may be late sometimes. It does .....

Here,  Diameter = d = 15.20 We know,  Radius r = d / 2  So, r  = 15.20 / 2            = .....

Agriculture refers to the cultivation and production of crop plants or livestock. In other words, it is the growing of both plants and animals for human needs. The various agricultural activities besides growing crops are listed below: - .....

How you turn off you TV or light in your room? When you switchs it off. So here you make open circuit here by switching! An electric circuit through which current can not  flow in  path is open .....

An electric circuit is a path in which electrons from a voltage or current source flow. The point where those electrons enter an electrical circuit is called the "source" of .....

Let, larger no. be  x  and smaller be y. From the 1st case,  x - y = 10 or, x = y + 10.........i) From 2nd case, 5y - 2x = 25 From (i), using value of x,  5y - 2( y + 10) = 25 or, 5y - 2y - 20 = 25 or, 3y = 45 or, .....

Jaya Prithivi Bahadur Singh established a Primary school also where poor children could get education.  Similarly, different national and international organizations have been contributing the education sector in .....

Different dynasties and people in different time have contributed to the development of the cultural sector in Nepal. The Lichhavis and Mallas developed art, literature, sculpture, architecture, etc. in Nepal. The man in the picture above is .....

Here, Area of 4 walls = A  = 320m2 Height of wall = h = 5m Let l be the length of book For square room , length  = breadth = l We know, A = 2h ( l + b ) or, 320 = 2 x 5 ( l + l ) or, 32 = 2 L  or, L = 16m Hence length of .....

We have given,   

a+b+c=π

or, a+b=π-c

∴ a/2 + b/2 = π/2 - c/2

sin(a/2+b/2) = sin(π/2-c/2) = cos c/2

cos(a/2+b/2) = cos(π/2-c/2) = sin c/2

L:H:S = sin a + sin b + .....

We have given,  A + B + C = 180° And we need to prove that Cot 2A.Cot 2B + Cot 2B.Cot 2C + Cot 2C.Cot 2A = 1 Taking, A + B + C = 180°  and multiplying both sides by 2 we get,  2A +2 B + 2C = .....

Here, Let the Fixed Price(MP) = Rs. x. Discount %(D%) = 15% Hence, Selling Price(SP) = MP - D% of MP  = x - 15% of x = x - 15x/100 Therefore,  SP = 85x/100  Now, SP with VAT = SP + VAT% of SP = 85x/10 + 10% of .....

We know,  Diagonals of parallelograms bisect each other. That is, the mid points of each diagonal AC and BD are same co-ordinates. We know, mid point of two co-ordinates (x1, y1) and (x2, y2) is: Mid point (x, y) = [(x1 + x2)/2, .....

We know, Slope(m) = (y2 - y1)/(x2 - x1) Using the formula , Slope(m1) of AB = (5 - 4)/(3 - (-2)) = 1/5 Similarly, Slope(m2) of CD = (k - 4)/(-3 - 0) = (4 - k)/3 From given condition, Slope of AB = Slope of CD  or, 1/5 = (4 - .....

Here, To find sum of 1st four terms, we replace n with first four natural numbers. So, Sum = 2x1/(1 + 1) + 2x2/(2 + 1) + 2x3/(3 + 1) + 2x4/(4 + 1) = 2/2 + 4/3 + 6/4 + 8/5 =  .....

i) Here, Area of shaded region = 10m x 1m + 8m x 2 m = 10m2+ 16m2 = .....

Active population refers to the energetic manpower available in the nation. The energetic manpower can contribute for the development of a nation. The importance of active population in the development of a nation is presented in the following .....