Let, MP = 100 1st discount = 20% of 100 = 20 Since,100 - 20 = 80 2nd discount = 10 % of  80 = 8 Selling price (SP) = 80-8 = 72 Single Equivalent Discount  = MP - SP = 100 -72 = 28 Since,The discount of 28 is on 100 Required .....

Total cost of sets = 5 ⨯ Rs. 650 = Rs. 3,250 Vat = 10% So, total cost with 10% vat = 3250 + (10/100) ⨯ 3250 = Rs. 3,575 He has to pay Rs. 3,575 while leaving .....

When a substance is at a temperature below its critical temperature it is in a ‘gas phase’ and therefore will be a vapour. A vapour can co-exist with a liquid or solid when they are in equilibrium state. Therefore from this we can .....

सुख, लोभ, लालच,भोक विलासदुर्गन्ध,सुरक्षा,घाम पानी,दोष निन्दा, रोजगार यस्ता कुरामा मात्र नडुबी .....

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You know, the substance with greater density will have more mass, if we take a fixed volume of different substances.  The density of mercury is 13.6 times greater than that of water.  So, for a constant volume, mercury has more mass .....

It is said that North America is the economic power house all around the globe. It is well ahead in economic development. Due to the extensive utilization of available resources along with industralization, the people of Nort America are .....

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Yes, the "Joule".  Joule (J) is the SI unit for all kinds of energy, including the .....

As the line from b to c is straight line, it means the velocity is uniform. as you look in horizontal time bar it took, 40 .....

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 आमा सवयं सृष्टिकर्ता भएकाले सन्तानको  वियागको पिडा र लेखकका लागि निकटतम  साथी पनि हुने .....

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Definition of mean: Simple or arithmetic average of a range of values or quantities, computed by dividing the total of all values by the number of .....

By Newton's 1st law,

Newton's First Law states that an object will remain at rest or in uniform motion in a straight line unless acted upon by an external force. The relation between force, mass and accleration is, F=m .....

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Plants use the light from the sun to grow Animals and people eat the plants and use the energy that was stored. Food is fuel for our bodies' energy needs like muscle power.  We also use our own bodies to .....

Mt. Everest Also known as .....

Since square has 4 sides, each with side 'a'. The perimeter is: P = a + a + a + a = .....

At first, Find the perimeter of the field Perimeter = 2 (length  + breadth)                  = 2 (83 + 33)                  = 232 m Now, To cover 812 .....

You might have learnt about pressure. Here, F = 25 N A = 25 cm2 [convert 25 cm2 to m2] By using formula Pressure(p)= Force(f)                       Area (a) Solve it .....

When a candle burns, there is both a physical and chemical reaction. The physical change is quite obvious and in fact, it can be seen. When the candle burns, the wax slowly melts and the candle gets smaller and smaller. This wax, as can be seen, .....

Some of them, I write 2 importand disadvantage here; 1. Its expansion for 1 degree C rise in temp. is not very large n hence        small changes in the temp. cannot be accurately measured.  2. It freezes below -39 .....

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यस कथामा रामुले जीवनमा जुन भुल गर्यो त्यो यस कथाको शीर्षकसँग  सान्दर्भिक रहेको छ किनभने .....

You know iron is a reactive metal.  It does not occur freely in nature.  It remains in compound form such as in the ores.  Haematite and magnetite are two chief ores in which iron .....

Cosmic energy is the life force that is existent everywhere. It is present in the cosmos, between the galaxies, the molecules and in the space. It is essential to maintain the order of our life and expand our consciousness. Cosmic energy is .....

 The one main potential energy used in a football is gravitational potential energy.   When a football is being held by a wide receiver or quarterback, the football has gravitational potential energy.  The main .....

You might have learnt about solution. A solution is a homogenous mixture. Example of solution.

Orange juice or any other juice

Salt Water

Sugar .....

You know there is a bud at the tip of each branch of a plant.  It is the terminal bud (or apical bud).  It helps in length-wise growth of the plant.  Terminal bud is responsible for increase in height of the plant. It does not .....

Richard Jordan Gatling, who was an American investor, was the one who invented Machine .....

कोइलीले पाखा पखेरामा सुमधुर स्वरमा गीतका भाका फेर्ने गर्दछ । कोइलीले सबैतिर रमाइलो दृश्य .....

In this question,  <A=<A  ;common in both triangle. <AED=<ABC,  Both are 90. So, <ADE=<BCA, remaining angles. Hence△ADE ∼△ADE Now take the ratios of corresponding sides and try to get .....

Until the previous year, Dandi-Biyo was the national game of Nepal but now, Volleyball is declared as the national game of .....

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Oil + Caustic soda(NaOH) = .....

Fairness, transparency, and accountability are some of the qualities required to run a state. To maintain these things constitutional organs run their activities. The constitutional orgnans work for the establishement of good governance. They be .....

You might have learnt about solution. A solution is a homogeneous mixture of one or more solutes dissolved in a solvent. A solution is a specific type of mixture where solute is dissolved into solvent. A solution is the same, or uniform, .....

Yes, sulphuric acid can act as an electrolyte in a simple cell, to generate .....

Circular motion is a prime example of this concept because the speed can stay the same, but the object has changing velocity. The acceleration is towards the center at every point.  

Note: Since we are changing velocity then we must have .....

We can overcome some of these drawbacks. This will make the chemical equations more informative. We can make a chemical equation more informative by adding additional informations as: We can provide the informations regarding temperature, .....

Now as evolution freed up the front limbs from the locomotion, its main use remained to grasp various objects. and is small in ratio to its .....

Let the cost price (C.P) for Reetu be 'x' Reetu sold to Reshmi making 20% profit i.e. S.P of Reetu = C.P of Reshmi = x + 20% of x  = 6x / .....

Reshmi bought the watch at SP of Reetu. The SP of Reetu is the cost price for Reshmi. Reshmi sold the watch at 10% loss. The selling price of the watch is Rs. 1,350. Here, we have loss percent and selling price. You may have learnt the formula .....

Distace between the points P(x, y) and A (a+b, b-a) & B(a-b, a+b)   is equal  i.e;  AP=BP ⇒ √{[x - (a + b)]2 + [y - (b -a)]2} = √{x - (a - b)]2 + [y - (a + b)]2} ⇒ x2 + (a + .....

You know coma is a state of unconsciousness in which a person cannot be awakened. The person in coma fails to respond normally to painful stimuli, light, or sound. The perosn can not perform any voluntary .....

It reduces the effort required to climb the hill, and makes the work .....

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