Measurement is the comparision of an unknown quantity with the known standard .....

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The function of progesterone hormone is mainly to regulate the inner lining of the uterus in .....

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Pulse is the arterial palpation( the process of using one's hands to check the body) of the heartbeat per minute. In humans, it is 60–100 per minute. The pulse rate is exactly equal to the heartbeat, as .....

अ,   आ,   इ..........सबै स्वरवर्ण हुन् । क,   ख,   ग,   घ...........सबै व्यञ्जनवर्ण हुन् .....

Alpha Centauri is the closest star system and closest planetary system to Earth's Solar .....

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Simple Interest is an easy method of calculating the interest for a loan/principal amount.   

Simple interest formula is given as:

SI = (P × R ×T) / 100

Where SI = simple .....

Solution : VAT % = VAT amount of Selling .....

राम घर गयो । राम घर जाँदै थियो । राम घर गएको थियो । राम घर गएछ । राम घर जान्थ्यो । माथिका सबै .....

Universe is everything that includes all planets, satellites, galaxies, constellations, comets, dust particles, matter, energy , etc. In short, the vast surrounding space is called the .....

Na2CO3 ⇒ Sodium Carbonate Sodium carbonate is an organic sodium salt and a carbonate salt.

When dissolved in water, sodium carbonate forms carbonic acid and sodium .....

A rational number, in Mathematics, can be defined as any number which can be represented in the form of p/q where q is greater than 0.

Given polynomials are: f(x) =4x^3+3x^2-5 g(x) =kx^4+4x^3+3x^2+mx+5. f (x) = g (x) equating the co-effiencts. we get, k = 0 and m = .....

Hydrogen chloride is a gas. Because it is a strong acid, it dissociates into H+ and Cl- ions. .....

If A + B = π, then ⇒ A = π - B ⇒ sin A = sin(π-B) = sin A = sin B ∴ π/5 + 4π/5 = π ⇒ sin π/5 = sin 4π/5 and 2π/5 + 3π/5 = π ⇒ sin 2π/5 = sin 3π/5 ∴ L.H.S. = sin π/5 sin .....

solution : 1st expression : 18x2 - 3x - 3 = 3 ( 6x2  - x - 1 ) = 3 ( 6x2 - 3x + 2x -1) =3 [ 3x(2x-1) + 1(2x-1)] = 3 (2x-1) (3x+1) 2nd Expression : 54x4 + 2x = 2x ( 27x3 + 1) = 2x [ (3x)3 + (1)3 ] = 2x ( 3x+1) (9x2 - 3x + 1) LCM = 3 .....

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Solution : 1st expression : 3x( x2 + 2xy + y2) = 3x (x + y)2 = 3x (x+y) (x+y) 2nd expression : 6y (x2 - y2 ) = 2 * 3 * y (x+y) (x-y) HCF = 3 (x+y) LCM = 3 (x+y) * x(x+y) * 2y(x-y) = 6xy(x+y)2 .....

Milk contains more than 80% water. When we boil milk, fat, sugar, proteins, and minerals get separated. These components are lighter than milk and hence make a layer on the top of the milk in the vessel when heated. On .....

Machines make work easier by increasing the amount of force that is applied, increasing the distance over which the force is applied, or changing the direction in which the force is .....

Your figure is missing. Please repost .....

Solution: tan 2A = Cot A or, Tan 2A = Tan ( 90 - A) or, 2A = 90 - A or, 3A = 90 or, A = .....

क,     ख,    ग,    घ,   ङ,  च,      छ,    ज,    झ,   ञ,  ट,      ठ,     ड,   ढ,   .....

The efficiency of a machine is measure of effectiveness of a machine in tranforming energy and power that is input to the device into an output force. The efficiency of a simple machine is the ratio of output work and input work expressed in .....

7,36,569 = Seven lakhs thirty -six thousands five hundreds and .....

Characteristics of aquatic plants: 1. Since they need to float, leaves on the surface of plants are flat. 2. Some aquatic plants take oxygen from water with the help of roots. or Characteristics common to aquatic plants:

1. Most .....

Solution : √(566) = √( 2 x 283) = .....

राम घर गयो । राम घर जाँदै थियो । राम घर गएको थियो । राम घर गएछ । राम घर जान्थ्यो । माथिका सबै .....

New species are evolved by the process of evolution. Different organisms belonging to the same species are found in different directions and environments. This leads to the adaptation of the organism with the environment they live in leading to .....

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Measurement is the comparision of an unknown quantity with the known standard .....

A set of lines or curves are said to be concurrent if they all intersect. at the same point. In the figure below, the three lines are concurrent because they all intersect at a single point P. The point P is called the .....

N/m2 – Newton per Square Metre. Newton / Square Meter is a unit of pressure ( Pascal). It shows how the pascal unit is derived from other SI .....

SI system was introduced in our country as the 'Standard Measurement and Weight Act' in 2025 .....

In humans, each cell normally contains 23 pairs of chromosomes, for a total of 46. A change in the number of chromosomes can cause problems with growth, development, and function of the body's systems. In human, some .....

The choroid plexus is a barrier between the blood and the cerebrospinal fluid (CSF). It is found along the floor of the lateral ventricles and on the roof of the third and .....

If the product of one reaction acts as a catalyst for the same reaction or coupled reaction, then such a reaction is called an autocatalytic .....

Use the formula,   where,  A= area of the circle use = 3.14 r = radius = 4cm = 0.04m Now solve for:   A= 3.14 x (0.04)2 Find .....

Solution : x2 - 3x - 28 = x2 - 7x + 4x - 28 = x (x - 7) + 4 (x - 7) = .....

Initial velocity u = 0 Let height of building is h, Using s = ut + 1/2 ​at2, ⇒ h = 0 × 5+ 1/2 × g × 52 ⇒ h = .....

Why eye is fixed at the level of the liquid surface to measure the volume of liquid with a measuring cylinder because the markings look little above or below due to change in the angle of .....

Accurate volume measuring devices are made from borosilicate glass because it has higher chemical resistance, high resistance to heat and temperature changes, and also due to its high degree of .....

If we touch electrical appliances with wet hands, water can connect with the electricity and in the flow in our body to complete the circuit. We should not touch electrical appliances with wet hands because our body and water, both .....

Hunting and gathering societies: The members of hunting and gathering societies primarily survive by hunting animals, fishing, and gathering plants.To survive, early human societies completely depended upon their immediate environment. When the .....

Phobias are anxiety or disorders. Zoophobia is the fear of animals. Human fear certain types of animals. Often animals like snakes, spiders, insects etc create a disgust/fear response of .....

Types of Forces: 1.Contact Force : Contact Force Forces which act on a body either directly or through a medium are called contact forces. The examples of contact forces are a Muscular force, mechanical force and Frictional .....

Some of the harmful habits : 1.  Smoking 2.  Picking your nose (Better than picking someone else's nose) 3.  Biting your fingernails 4.  Drinking too much coffee (Wait...this is a bad habit? Uh oh...) 5.  Fast .....