Students and Teachers Forum

We know, Eleven thousand = 11000 Eleven hundred = 1100 Eleven = 11 Then,  Eleven thousand and eleven hundred and eleven = .....

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Here,  (1+ sin x - cos x )2  + ( 1 - sin x + cos x )2 = 4 ( 1 - sin x cos x) LHS = (1+ sin x - cos x )2  + ( 1 - sin x + cos x )2          = (1+ sin x - cos x   +  1 - sin x + .....

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The places where those having the problems with the drugs are popularly called Re-hab of Rehabilitation center. They are the kind of organizations that separate the addicts from the others like family, friends and other members and treats .....

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Here,  For combine transformation r1or2, firstly, we need to do for r2 P(x, y)---------Reflection in y= k line--------->P'(x, 2k - y) A( 5, 3)---------Reflection in y= 5 line--------->A'( 5, 2⨯5 - 3)  = (5, .....

Here,  Arranging in ascending order: 4, 5, 7, 8 , 9 10, 10, 11, 11, 12, 12, 12, 12,13, 14, 14, 14, 15, 15, 16, 17, 18, 19, 20, 21, 22, 24, 25, 27, 28   Daily .....

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Here,  First exp. = x2 + 5x + 6 = x2 + 3x + 2x + 6 = x(x + 3) + 2(x + 3) = (x + 2)(x + 3). Second exp. = x2 + x - 6 =x2 + 3x - 2x - 6 = x(x + 3) -2(x + 3) = (x - 2)(x + 3). HCF = common factors = x + .....

Here,  First expression = x2 - 4 = x2 - 22 = (x + 2) (x - 2) Second expression = 3x + 6 = 3( x + 2) HCF = common factors = x + .....

Here,  First exp. = x2 + 2xy + y2 = (x + y)2 =  ( x+y)(x + y) Second expresion = x2 - y2 = (x + y)(x - y) HCF = common factors = (x + .....

Here,  First expression = x3 - x = x( x2 - 1) = x2 ( x2 - 12) = x.x( x+ 1)(x - 1) Second expression = x2 - x + 2 ( we can not factorize it) HCF = common factors = .....

Here,  First exp. = a2 - b2 = (a + b) (a - b) Second exp. = ab- b2 = b( a - b) HCF = common factors = a - .....

Here,  First exp. = 2a - 4 = 2(a - 2) Second exp. = a - 2 HCF = common factors = a - .....

Here,  First expression = m2 - m2n2  = m2( 1 - n2) = m.m(1 + n) (1 - n) Second expression = n2 - n4 = n2( 1 - n2) = n.n(1 + n) (1 - n). HCF = common factors  = (1 + n) (1 - n)=( 1 - .....

Here, First expression = x2 -25 = x2 - 52 = (x +5) ( x - 5) Second expression = x2 + 4x -5 = x2 + 5x - x  -5 = x(x+5) - 1(x +5) = (x+5)(x - 1) ​​​​​​​HCF = common factors = x .....

Here, First expression = p2q - pq2  = pq( p - q) Second expression = 2p 2 - 2pq = 2p( p - q) HCF = common factors = p( p - .....

Here,  First expression =6a2x= 2.3.a.a.x Second expression = 8ax2y= 2.2.2.a.x.x.y  Third expression =12x2y2a2 = 2.2.3.x.x.y.y.a.a HCF = common factors = 2.2.a.x = .....

Here,  First expression =ab2c= a.b.b.c Second expression = a2bc3 = a.a.b.c.c.c Third expression = a2bc2 = a.a.b.c.c HCF = common factors = a.b.c = .....

Here,  First expression =9x2y3 = 3.3.x.x.y.y.y Second expression = 15xy2 = 3.5.x.y.y HCF = common factors = 3.x.y.y = .....

Here,  First expression =4a2b = 2.2.a.a.b Second expression = ab3 = a.b.b.b HCF = common factors = a.b = .....

Social norms and etiquette give us the feeling of personal belongings. They educate us about personal responsibilities. They tie us in unity in diversity. They help us to maintain social harmony. They help us to maintain peace .....

The balance in the number of organisms and the amount of substances in the environment is called balance in nature. The biological world consists of different types of plants animals. They play different roles in the physical world. a) Green .....

Look at the pictorial representation presented below. The picture below will present the 10 different religions followed in Nepal. Be familiar with the symbols of each religion shown .....

The  major reasons that living beings are able to survive on Earth are as follows: Water Water is the common denominator for all life on the planet, particularly mammals like humans. Water makes up the largest percentage of the mass of a .....

Condolence message is written and published to mourn the dead by the family members, friends, relatives and associates. See the example below:                       Picture of the .....

Nepal is a multi-ethical, multi-cultural, multi-lingual and multi-religious country. People of 125 castes live in this small country. They follow 10 different religions. They celebrated different festivals as per their religious beliefs. The .....

Re-check your question, please and send in the complete .....

Kink is a sharp twist or curve in something that is otherwise straight. For example constriction in .....

Commission for the Investigation of Abuse of Authority (CIAA) is one of the constitutional organs in Nepal. It is the apex body to control corruption in the country. It has the responsibility to .....

Nepal is multi-cultural and multi-religious nation. It is not common to see drinking the alcoholic drinks in the name of the religious offerings in various festivals, jatras and other religious occasions. In most of the community, alcohols .....

In the simplest form, corruption is the abuse of authority. If so, nepotism focuses on giving priority to the nearest and the dearest ones while delivering services. Nepotism gives priority to the nearest and the dearest ones while the qualified .....

Market demand is the sum of the individual demand for a product from buyers in the market. If more buyers enter the market and they have the ability to pay for items on sale, then market demand at each price level will rise. Similarly, market .....

Here, We use mid -term factorization for this question. x2 + 3x + 2  = x2 + 2x + x + 2          [Since, 3x = 2x + x] = x( x + 2) +1 ( x+ 2) = (x + 2) ( x+ .....

The special characteristics that enable plants and animals to be successful in a particular environment are called adaptations. Camouflage, as in a toad's ability to blend in with its surroundings, is a common example of .....

The existence of the atmospheric pressure can be proved by the 'Crushing can experiment'. When a can filled with hot water is closed and is cooled down rapidly by pouring cold water on it, it will crush instantly. This experiment proves .....

Work done by fuel is conversion of chemical energy into mechanical energy where as work done by moving object is due to its displacement by the application of force hence it is kinetic .....

It means that Ram has the power to do 550 joules of work in 1 .....

Stone at the top of the hill possess potential energy. When it moves or falls its potential energy gradually transfers to kinetic .....

 When a receptor is stimulated, it sends a signal to the central nervous system, where the brain co-ordinates the response.  But sometimes a very quick response is needed, one that does not need the involvement of the brain. This is .....