Cellulose is the organic compound, which is made up of carbon, hydrogen and .....

Nep-----------------------------Herdsman Ne-------------------------------Sage Nepal (in Limbu language)--Plainland Neep (in Sanskrit)-------------Food Napolo-------------------------Drained Kathmandu valley (in .....

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Communication is when information is passed from a sender to a recipient using a .....

Solution, Here we have to divide the term 125x3 y2 z   by the term 25xy2 z       Or, 125x3 y2 z ÷25xy2 z   This horizontal division can be written in the vertical term as,      Or, (125x3 y2 z )/( .....

12 14

Solution, Here we have to express a2- 4ab + 4b2as a perfect square. Here, a2- 4ab + 4b2 To expressa2- 4ab + 4b2as a perfect square let us represent the given trinomial expression into a2- 2ab + b2 and use in the formula (a-b)2 + a2-2ab+ b2 = (a)2-2 .....

The statement means that 1 kg of iron needs 470 J heat energy to increase its temperature by .....

The works that are done by my neighbours are:   1. Mason    .....

Solution Here we have to express x2 +  1/x2   - 2 as a perfect square. Here, x2 +  1/x2   - 2 To express x2 +  1/x2   - 2 a perfect square let us represent the given trinomial expression into a2- 2ab + b2 and use in the .....

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Two things that a mason builds .....

Kiratis are one of the dynasties that ruled Nepal in ancient times. They had a clan called 'Nepar' living in Kathmandu Valley. So, the name Nepal might be derived from the word 'Nepar'.Similarly in Newari language, 'Ne' means .....

Development Regions

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Solution, Here we have to express 4x4+ 36x2 y2+ 81y4  as a perfect square. Here, 4x4+ 36x2 y2+ 81y4 To express4x4+ 36x2 y2+ 81y4 as a perfect square let us represent the given trinomial expression into a2+ 2ab + b2 and use in the formula (a+b)2 .....

Fertilizers having more than one plant nutrient elements are called mixed .....

A plastic substance, which can be melted repeatedly by heating and can be moulded again and again into different shapes is called a .....

Kingfisher uses its (long\ short ✘) beak to catch .....

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Calculation of mean:

Height (cm) (C.I)

Solution, Here, we have to find the square of 21 without actual multiplication. So let us square 21 first. The square of 21 = 212  We know, 21 = 20 + 1. So,  (21)2  can also be written as (20+1)2           .....

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Solution, Here, we have to find the square of 99 without actual multiplication. So let us square 99 first. The square of 99 = 992  We know,               99 = 100 - 1. So,      (99)2  can .....

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The process of making soap by the hydrolysis of fats and oils with alkali is called .....

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Halesi Mahadev and Budhasubba are two pilgrimage sites of Eastern Development .....