Students and Teachers Forum

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(ख) कल्पलताले आफ्नो पोल्टामा भएको हिरा छिमेकीहरुलाई देखाइन् किनभने उनी छिमेकीहरुसँग छलफल .....

Here I send you example, you can do your problem replacing m by p  and  n  by  q. Cancel the same terms and get answer .....

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Given, ABCD is a parallelogram , Area of parallelogram is 200√3 cm2               let, AO = OC = x (both are radius of circle)                Area of ABCD ( A) = .....

ˣGiven, BC = 20 cm and OABC is parallelogram  BC = AO ( opposite side of parallelogram are equal) AO = CO (both are radius of circle) CO = 20cm  Hence, area of parallelogram OABC  = BC x  CO = 20 x 20 = 400 .....

The size of outer case of the bell  in temple is large for the multiple refelection of sound so that the sound can be .....

Mosquitoes do not have teeth. Mosquitoes have a long tube attached to their mouth, which is designed like a hollow needle called a proboscis. Using their proboscis, mosquitoes are able to pierce your skin and extract your blood, like .....

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=9 + 15 - 6 * 78 (9 + 0 - 7) =9 + 15 - 468 (9 - 7) = 9 + 15 - 468 (2) = 9 + 15 - 936 = 9 - 921 = - .....

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Median =  {(n+1) /2}th   (when data is in ascending order)                = (5+1)/2                  = 6/2             .....

<PQT = <PTQ = x0 (being isosceles triangle) <PQT + <PTQ + <QPT = 1800( sum of triangle) x0+x0+ <QPT = 1800 <QPT = 1800- 2x0 <QPT + <TPS + 700  = 1800 (sum of co-interior angle) 180 -2x0 + x0 + .....

<BAC = <ADC       (both are 900)                 A <ACD = < ACB      (common angle)             A <DAC = <ABC  .....

If  E and F are mid-point of side AB and AC then EF // BC  (From the mid- point theorem of triangle) So that, ⋖AEF = ⋖ABC (Corrresponding angle ) EF = (1/2) BC            (From the mid- .....

Ozone layer, also called ozonosphere, region of the upper atmosphere, between roughly 15 and 35 km (9 and 22 miles) above Earth's surface, containing relatively high concentrations of ozone molecules .....

Indra Sarovar is also known as largest man made lake in Nepal constructed at the deep gorge between Markhu and Kulekhani Village development committee. It was built by the Kulekhani Hydro Project and it is 7km long .....

Ecotone may be narrow or wide. It may be local (very small or narrow) It may be wide (very big nearly of regional size) In other words, it is a sharp boundry line between two different type of .....

Largest six digit number = 999999 Smallest six digit number = 100000 Sum = 999999 + 100000 = 1099999 Difference = 999999 - 100000 = .....

i) answer: 40 number  of students obtained less than 90 marks. ii) answer: 35 - 25 = 10 number of students obtained marks in the interval (70 - .....

i) answer: 24 number of plants are there having the heighest height. ii) answer: The number of plants whose heights are less than 20 inches = 6 + 10 + 18 = .....

Buenos Aires is the capital of .....

The water, or hydrologic, cycle describes the pilgrimage of water as water molecules make their way from the Earth’s surface to the atmosphere and back again, in some cases to below the surface. This gigantic system, powered by energy from .....

Question number two could not be understood. Post it .....

What is to be done with this?  Are there words to fill the .....

ab (aa - bb) = ab(a2 - b2) = a3b - .....

Yearly income of a man = Rs. 4,00,000 1% social security tax is charged up to annual income of Rs. 3,50,000 Tax amount(T1) =( 1/100) * 350000 = Rs. 3500 Remaining amount = Rs.4,00,000 -  Rs.3,50,000 = Rs. 50,000 15% tax is added above .....

Ordinary clocks(mechanical or electronic) measure time by counting, quartz crystal vibrations or mechanical pendulum oscillations. Both can vary with time, because of external factors and wear and tear. Atomic clocks measure the oscillations in .....

The residents of America are called Americans. If immigrants become the permanent resident of America then they are called Green Card .....

Vampire .....

An object has 5 m length means that the object is 5 times longer than the standard 1 m .....

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Given, f(x) = x2 - 2x and f(- 2) = ?             put, x =  - 2             f(-1) = (- 2)2 - 2*(- 2)                    .....

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There are 77 districts in Nepal at present. Previously there were 75 districts. While dividing Nepal into 7 provinces, the number of districts have been extended to .....

Society is a group of people living in a certain place. It is the togetherness of people who work for mutual benefits. People in society live in harmony and help one another. There is a mutual understanding among the members of a society. People .....

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Efficiency of a simple machine is given by, Efficiency (η) = output work/input work ⨯ 100 % A simple machine has efficiency 66% means that 66% of the input energy is obtained as useful energy. The remaining 34% of the energy supplied .....

=x2y2 (3x + 2y)  {Here product is the multiplication between x2y2 and  (3x + 2y)}. =3x3y2 + .....

1) Eh…. lizards and crocodiles is related in  some way. Dinosaurs (including birds) are, however, related to crocodiles. Now, lizards, dinosaurs, and crocodiles are all reptiles. Reptiles (diapsids) split from mammals .....

Sound is a mechanical wave that is created by a vibrating object. The vibrations of the object set particles in the surrounding medium in vibrational motion, thus transporting energy through the medium. For a sound wave traveling through air, the .....

The molecules in water are not dense but are far apart. So, when light hits water, molecules in water don’t absorb or reflect most of the light. Instead they allow it to pass through them. Hence, water is .....

If you are asking about International airport then only 1 international airport is being constructed in Pokhara, .....

i) Pi is a Transcendental Number in that it transcends our ability to define it in terms of roots of rationals. In other words, it cannot be defined as the root of any rational number. According to Archimedes .....

You know, the velocity of a falling object increases constantly. That is, the object gains an acceleration while falling.  This acceleration is due to the gravity of the earth. The acceleration produced on a falling object, due to the .....

Here, the roots are given as 3 & -2. Eiter,       x = 3   or, x - 3 = 0       equation (1) Or,      x = -2  or, x + 2 = 0        equation (2) Hence, .....

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