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0.5% commission applies sales amount = Rs. 10,00,000.

 So commission      =  0.5% of Rs. .....

The differences between physical and mental changes of old age are presented in the following charts.

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Primary .....

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The senior citizens are our source of inspirations. They are not tired they are just retired. The senior citizens have contributed their nation in different ways for the progress and prosperity. Thus, the government should care for them .....

The people at this modern age are living longer because of the following reasons: - There is healthcare facility in the modern age which extends the lifespan of people. - People are literate in the modern age that helps them to maintain their .....

Here, R is the radius the outer circumference and  r is the radius the inner circumference. The circumference of the bigger circle = 2πR and  The circumference of the smaller circle = 2πr According to question, 2πR - .....

Let, r be the radius of the circular field. Given, circumference of the circular field is = 264 m We know,  Circumference of the circular field  = 2πr                   or, 264  .....

howmuch degree in 1 .....

Here, Length of the room is 8m and width is 5m. Width of carpet is 2m so we need = 8/2 = 4 carpets with width 5m to carpenting the room. That means we need total = 4 x 5 = 20 m long carpet to carpenting the room.  So, cost of carpenting .....

Total area of the window is equal to the sum of area of square part and the semi-circular part. i.e. Area of window = area of square + area of semi-circle                           .....

Anjali, Nepal and India are a neighbouring countries. They are right next to each other.  There is a long history of these two countries with regard to their friendship. India has always been our supporter since a long time. They always try .....

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घर भन्दा विद्यलय प्यारो हुन्छ किन भने त्यहाँ हामीले बिभिन्न ठाउँबाट आएका आफु जस्तै साना साना .....

An equinox

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Solution: Given, At 20oC, Weight of solute (sodium nitrate) = 17.6 gm Weight of solvent (water) = 20 gm We know that, Solubility =   Weight of solute / Weight of solvent   ⨉ 100          .....

Manufacture of oxygen gas from electrolysis of water: When we pass electricity in the acidified water, these water molecules dissociates into hydrogen and hydroxyl ions. Hydroxyl ions are collected at anode and lose their extra electron. Now, .....

Answers: a. Nitrogen gas is being collected in the gas jar in the given experiment. b. The balanced chemical equation for the chemical reaction of the gas preparation is:      NaNO2 + NH4Cl → NaCl + 2H2O +N2 c. If a .....

Answer: a) The other substance produced in the reaction is Potassium chloride (KCl). b) Manganese dioxide (MnO2) is used as a catalyst in the reaction. c) Delivery tube is taken out of water trough before heat is stopped at the end of the   .....

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The balanced chemical equation for the reaction between calcium carbonate and hydrochloric acid is: CaCO3 + 2HCl --------> CaCl2 + H2O + .....

The balanced chemical equation for the reaction that takes place when carbon dioxide is passed to lime water is: Ca(OH)2 + CO2 ---------> CaCO3 + .....

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Here, Area of the Square chaur  (A) = 361 m2 Let, l be the length of  the chaur  . We know Area of   chaur = l2       or, 361      =  l2 or, l  = √361   =  .....

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Like so many things in the universe, stars begin very small -- mere particles in vast clouds of dust and gas. Far from active stars, these nebulae remain cold and monotonous for ages. Then, like some sleepy little town in a biker movie, .....

There is active participation of the people in making the law that governs the nation. The law is equal to all the citizens of the nation either one is a member of parliament or a bicycle mechanics. For, example Nepal is a country having rule of .....

Here we have given that, Number of students = 540 Average admossion fee of a student = Rs. 6500. So, annual fee of 540 students   = Rs. 6500 x 540                         .....

Here, your father give you Rs.75.25, Your sister give you Rs.20.50, Your uncle give you Rs.24.50. To  find total amount that you have now, we must add them, i.e;   Rs.75.25 +  Rs.20.50 +  Rs.24.50 =  .....

Hormones are called chemical messengers because they are chemical agents like proteins, steroids that carry information from the organ from which they are secreted to other parts of the body. They travel around the body to tell specific cells to .....

2.  Detergents don’t completely biodegrade and they contaminate our water supplies, rivers and oceans      with toxic heavy metals like cadmium and arsenic. 3.  Surfactants in detergents are toxic to aquatic .....

Hydrocarbon molecules with carbon- carbon triple bond are known as alkynes. The common name for this family is acetylenes. Ethylene is the simplest molecule in this family with two carbons and two hydrogens. It has the molecular formula of .....

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Chromosomes are the thread-like structure found in the nuclei of both animal and plant cells. They are made of protein and one molecule of deoxyribonucleic acid (DNA). The main function is to passes genetic material from parents to child, the .....

Methane, in the form of natural gas, is used in a variety of industries. Natural gas is cheaper than electricity. Consumers use the methane in natural gas as a source    of energy for cooking and to heat and cool their .....

Tungsten is the chemical element of atomic number 74. It is a hard steel-grey metal of the transition series. In a light bulb, there is a small thin wire with two bigger wires holding it up.

This wire is called .....

We know,   tn = a + ( n - 1 ) d    Here, as I said ;   n = m +2, so,  tn = a + ( m + 2 - 1 ) d  =  a + ( m + 1) .....