To find the LCM or HCF we must factorise the given expressions. So, 1st exprexxion=4x2y                        = 2.2.x.x.y 2nd expression=6xy2            .....

To find LCM, we must factorise the given expression. So, 1st expression=4x=2.2.x 2nd expression= 2 HCF= common factor=2 LCM= common factor  X  remaining factors           = .....

.Passive: My book was stolen. Active: Someone stole my book. 2.Direct speech: The teacher said to me," why were you absent yesterday?" Indirect speech: The teacher asked me why I had been absent the day before. 3.Sgyma bought some books .....

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The average yearlong temperature of Antartic region is -49˚ Celsius, which makes it the coldest place on Earth. In contrast, the average winter temperature in the Arctic region is -34˚ Celsius and goes up by a few degrees during .....

Good! you got .....

When a ray of light incident normally on a plane mirror it is reflected normally back in the original path. Glancing angle is the angle between incident ray and plane mirror which is 90o in the given case. The angle between direction of .....

सुरेश लगायत उसका साथीहरु फुटबल खेलिरहेका थिए । अचानक सुरेशले हानेको गोल गएर फुलको गमलामा .....

Area of cross path=? We know area of cross path=26mx2m+20mx2m-2mx2m Calculate and find .....

Do you know thermal equilibrium? Two physical systems are in thermal equilibrium if no heat flows between them when they are connected by a path permeable to heat. Here, hot iron and cold water try to come into thermal equilibrium. .....

Here,→P   and →Q   are represented by the sides of parallelogram OBCA and the

R →is represented by OC such that   R→  =→P  + →Q let the angle .....

Here, we have to find the function from the composite function. So,  fog(x)=6x-2 or, f(2x)=6x-2,  since g(x)=2x Now, put x=x/2,   [ because,We need f(x) but there is f(2x),  so to remove 2 we put x=x/2.] We get,  f(2 .....

For, individual series, M.D.=∑ (/x-m.d/)/n For, continuous and discrete series, M.D.=∑ .....

Here, we have to find pre-iage from the image So y=f(x)=√x or, 4=√x squaring we get, x=16.  which is your .....

You are .....

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Here , AB is the height of girl. And E is the Kite. You have to find the length of ED. Now, look at ΔAEC,sin30°=ECAE ∵PH or,EC = AE sin30° Then, ED = CD + CE                 = AB + .....

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We know,  Input work= effort x efort distance. So, 187.5N= effort x 75/100  m ,   or, 187.5 x 100/75=effort. find effort. Similarly, out put work= load  x load distance or, 125N= load x 25/100 m  find .....

You know most of the salts form crystals.  We can obtain the crystals of the salts from their solutions.  When we add the salt into the water, it dissolves in the water and forms solution.  On adding more and more salt, there .....

5 players on the court 7 players as .....

Answer: The mechanical advantage of a simple machine is 2, that means load moved by effort is 2 times the effort. Explanation: Mechanical advantage is defined as the ratio of the load moved by a simple machine to the effort applied on .....

If you are from the eastern part of Nepal you might have seen 'Maruni Dance'. This dance is popular among Chhetry and Bahun communities. In this dance men dress up in women's dress and dance. Don't you feel how funny it is if a .....

Here I give you a hint.  Please try to explain it. Velocity ratio of a lever is 3 means distance traveled by effort is 3 times the distance traveled by the .....

There are eight planets in our solar system. The smallest planet among the planets is .....

Here in the given question , height (h) = 45 m time (t) = 3 sec You may know, h = ut + 1/2 at2. u = 0 m/s Now substitute the data and calculate a. Also final velocity ( v) = u + at And calculate the required .....

Suppose you bought an Ipad in Singapore at for example Rs. 90,000/- Then you sold it in Nepal for Rs. 95,000/- You made a profit of Rs. 5000/- So any condition which is solely the intention to make profit is called .....

Do you know, what wil be the the velocity at maximum height? It is zero. So,  v=0m/s, time=6sec. initial velocity =u=? g=-10m/s2 We know,       v=u+gt. or, 0= u-10x6 Now put values and get .....

Do you know density of ice? It is equal to 917kg/m3=D Volume=V = 7m3 Here, mass=M=? We know,  D= M/V so M= DxV now put values and find .....

Here, initial velocity=u=60km/hr= 60x100m/3600s= 50/3 m/s. Final velocity=v=0m/s accleration=a=-13.88m/s2. We know,  v2=u2+2as, Now put values and find .....

Here  height =h= 5m-1.5m = 4.5m Density of water=d=1kg/m3 g=10m/s2 So we know , Pressure= hdg Now put value from above and find .....

Here, mass=m=1/2 kg so weight=W=F=mg=1/2 x 10=5N Area of base of pan =A=πr2=22/7 x (1.5/100)  m2=......... Finally,  Pressure =P= F/A=..............calculate .....

By the 8th .....

The specific gravity of mercury is 13.6. Specific gravity is also called relative density and is the ratio of the density of one substance to that of a standard substance such as water. Density is an object's mass per .....

Here,   initial velocity= u= 60km/hr=  60x1000m/ 3600s=50/3  m/s acceleration (retardation) = a = -0.5m/s2 Final velocity =v = o m/s  (since it is at rest)  So distance covered= s=? Now use formula, v2=u2+2as, Put .....

It is the device for measuring the temperature. It consist of two parts. Lower part is called as bulb and the upper part is called as body. Both of them are cylindrical in shape. The bulb is kept in contact with the surface whose temperature is .....

The Da Vinci Code by Author Dan Brown Harry Potter and the Deathly Hallows by Author J.K Rowling Fifty Shades of Grey by James, E. L Harry Potter and the Philosopher's Stone by Author J.K .....

At initial condition, the tin can assumes its normal shape and size as pressure both inside and outside the can is balanced. As the tin can is heated, water inside it vapourizes. So, the pressure inside it will be reduced. Now, the surrounding .....

लाक्ष्मी पुजा नेपालिहरुको महान् चाड हो । यस चाडमा बालकदेखी वृद्धसम्म र धनीदेखि, गरीब सबैले .....

Nuclear chemistry is the part of chemistry which deal with the reactions of nucleus rather electrons and deals with the synthesis of radioactive element and nuclear fission .....

Please send the complete .....

n(S∪ W) = n(U) -  n(S∪W)c                = 100 - 40                = 60% Now,  n(S∩W) = n(S) + n(W) - n(S∪ W) 750 = .....

People experienced a kind of just society. The solidarity and the social harmorny got improved. The pattern of social system Unity in Diversity agian was restored. The socail problems crime, corruption, human trafficking, robbery etc. were somehow .....

Protozoa are the organisms which are made up of only one cell. Examples of protozoa are: Paramecium, Euglena, Amoeba, .....

The nuclear density for a typical nucleus can be approximately calculated from the size of nucleus which itself can be approximated based on the number of protons and neutrons in it. The radius of a typical .....

Here, The given numbers can be written as, 10 = 2 x 5 15 = 3 x 5 18 = 2 x 3 x 3 Now, L.C.M = 2 x 3 x 3 x 5             = .....

For example We move for different works. You move from home to school to read. You move to the market to buy something. You move to different places to visit and enjoy. Your parents move to their offices to earn .....

When you have acids in a liquid, acids taste "lemony". So you get this very nice lemon flavour added to the drink.

So the carbon dioxide not only dissolves well so you can get your drinks really fizzy and get your gases in, it .....

You might have learnt about Kelvin's and Celcius. By using the formula. T(°C) = T(K) - 273.15 0 K = .....