Students and Teachers Forum

MP =Rs. 600 Discount % = 15% Profit = Rs. 60 Here,           SP = MP - 15% of MP                 = MP - .15MP                 = .....

Here, Let the product was 405 before x years. According to the condition,  (50 - x)(15 - x) = 405 or, 750 - 50x - 15 x + x2 = 405 or, x2 - 65x + 345 = 0 Now factorise it and find answe. [ Note, ignore -ve and the number more .....

Sound is produced due to the vibration or disturbance of an object in a medium. This disturbance in a medium is called the wave. Frequency means the number of complete waves produced in one second. In the above diagram, three complete .....

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If I become a member of district coordination committee , I would forward the following plans: - I would increase the number of schools to encourage the maximum enrollment of the students. - The number of health institutions will also be increased .....

In the cellular level, through a series of complex reaction and with the help of enzymes, energy is released from the oxidized glucose. This process is called internal respiration.  Carbon dioxide and water are produced as the .....

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You must yield to your .....

Some of the differences between the natural citizen and naturalised citizenship are: Natural citizenship is acquired by an individual by birth while naturalised citizenship is acquired only after satisfying certain legal terms. Natual .....

Please recheck the question. There is the dimension missing. But, you can use the formula, Number of boxes = Volume of cuboid / Volume of each .....

A grasshopper feeds on the grass.  A frog feeds on the grasshopper.  A snake feeds on the frog.  And, a hawk feeds on the snake.  In this way, the energy is transferred from one living being to the other in form of .....

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A fertilizer is something that is added to the soil to increase plant productivity. NPK fertilizer is a complex fertilizer comprised primarily of the three primary nutrients i.e.nitrogen (N), phosphorus (P) and potassium .....

Definitely, Nepal is small but it resembles the world. We know that Nepal is a land of diversities. There are geographical, cultural, socio-economic diversities in the country. Nepal is known as a multi-ethnic, multi-religious, multi-lingual and .....

suppose Nepal is not here, then how can we stay here being Nepali? we will loss our introduction . we have our own culture and tradition and rich in natural resources. We have Sagarmatha himal and introduce us .....

According to the census 2068, about 123 languages are spoken in Nepal. Such languages are our own identity. All these languages are national languages. But all those languages are not understood by all Nepalese so Nepali is taken as the common .....

Kalimati, Kathmandu

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कुनै पनि व्यक्ति, वस्तु, ठाउँ, पशुपन्छी वा भाव बुझाउने शब्दलाई नाम भनिन्छ । नाम ५ प्रकारका .....

The difference between NPK fertilizer and urea is:   NPK fertilizer Urea 1. It provides nitrogen, phosphorus as well as potassium to the soil.   1. It mainly provides nitrogen to the .....

Now, we have to find the values of x if f(x) = 0. We have,  f(x) = (x + 1)(x − 4)(2x − 3) or, 0 = (x + 1)(x − 4)(2x − 3) From this, we can write x + 1 = 0 or, x = .....

Combine the above two equations of lines to find the equation of their pair. \ (5x + 2y − 16)(x − y + 1) = 0 or, 5x2 − 5xy + 5x + 2xy − 2y2 + 2y − 16x + 16y − 16 = .....

Aldabra giant tortoise is the oldest .....

The sources of each are: X - ray : Radiopharmaceuticals in medical Infrared ray: Energy radiated by the .....

Again, we know that, Total voltage of the battery = voltage of an individual cell (v1)  V = V1 = V2 Now,  I1 = V/R1 = 4/6 = 2/3 A I2 = V/R2 = 4/3 .....

Answer: In the given diagram, the light travels from denser medium (water) to lighter medium (air). i) The name of ∡LSA in this condition is incident ray. ii) If ∡LSA is increased, the ray of light reflects back into the medium .....

You know that electricity is a form of energy. Energy is given by: Energy = Power ⨯ time or, E = Kilowatt ⨯ hour  So, the basic unit of electricity is the Kilowatt hour (kWh). Therefore, one unit .....

The reason is that the way a liquid conducts electricity is by the positively or negatively charged ions that are actually moving from one of the electrodes to the other, carrying charge (electricity) with them. Salt water has salt in it, NaCl, .....

There are two types of combination of cells. They are as follows: 1. Series combination of cells In this combination of the cell , the negative end of the first cell is connected to the positive terminal of the second cell and so .....

 Internet users are able to communicate with each other from all around the world instantaneously.  There are many ways you can communicate using internet. 1. Email 2. Instant messaging. 3. Chat Room 4. .....

Longitudinal waves include sound waves and seismic P-waves (created by earthquakes and explosions). In longitudinal waves, the displacement of the medium is parallel to the propagation of the wave. A wave along the length of a .....

उनी भूगोल विषयमा विद्यावारिधि गर्ने पहिलो नेपाली हुन् । आफ्नै देशमा केही गर्नु पर्ने अरुको .....

Given equation is,    ab(x2 - y2) + (a2 - b2)xy = 0 or, abx2 - aby2 + a2xy- b2xy = 0 or, ax(bx + ay) - by(bx + ay) = 0 or, (ax - by)(bx + ay) = 0 This means  ax - by = 0  And ,  bx + ay = .....

हामीले जस्तो अवस्था आए पनि नराम्रा काम कहिलै गर्नु हुँदैन । गरीब छु भनेर चोर्दै हिँड्ने काम .....

This can't be changed into passive as there must be transitive verb to make passive. A transitive verb is one that is used with an object, a noun, or pronoun that refers to the person or thing that is affected by the action of the .....

लगनखेल, ललितपुर २०७४—१२—०४
आदरणीय काका, नमस्कार !  
यहाँ मलाई .....

Solution, We know,  y-axis means   x = 0 line. So combine equation of x = 0 and x + 2y = 5  or, x + 2y - 5 = 0 is  x (  x + 2y - 5) = 0 or, x2 + 2xy - 5x = 0 is the required .....

मुख्य बुँदाहरु  सानै उमेरमा पृथ्वी पराजय नामक गहकिलो नाटक लेख्नु,   हिमालयको यात्रापछि .....