Students and Teachers Forum

(घ) राजकुमारहरु डन्डीबियो खेलिरहेका थिए । अचानक डन्डी उछिट्टिएर गहिरो र सुक्खा .....

The government should focus on the following things to prevent out migration: - The government should focus on the development of infrastructures in the country. - The government should focus on the generation of employment to the people. - The .....

Here, 1) Area of //gm ADCB = Area of //gm ADGE  [ //gms on same base AD  and same //s AD & BE.] 2) Area of //gm DHFE  = Area of //gm ADGE  [ //gms on same base D E and same //s DE & AF.] From 1  and .....

= (ax+y)2 ⅹ (ay+z)2 ⅹ (az+x)2 / (axayaz) = a2x+2y  ⅹ a2y+2z ⅹ a2z+2x / axayaz Add the power of "a" in multiply and subtract the power of "a" .....

Do you know what will be value of tan ( 71 - 41 ) .....

We know, sin(270 - A) = -cosA  In radian, sin( 3π / 2 - A) = - cosA Hence,  sin2(5π/4) = sin2(3π/2 - π/4) = cos2(π/4) Similarly, sin2(7π/4) = cos2(3π/4) Now,  Use sin2A + cos2A = 1, you will get to .....

In triangle ABE, 48 + 60 + ⋖ABE = 180 [ Sum of angles of a triangle ] Find the value of ⋖ABE. Again, 60 + ⋖BED = 180 [ Angles in linear pair ] Find the value of ⋖BED. In triangle BED, x + y + ⋖BED = 180 [Sum of .....

X + 90 + 65 = 180o = ( angle on semicircle ) x = y ( inscribed .....

∡ ABC = 180 -  48 - 60 = 78o  ​​​​​ Y = 90o - 78o ( angle on semi circle) In triangle  ABD 48 + 90 + X = .....

Again, multiply, (tan2A+1) by ⁡tan2θ⁡tan2A You will get next .....

Here,    (3x,10) = (9,5y) Now, equating the corresponding elements, we get, 3x = 9 and,  10 = 5y From above equation, you can easily find out the values of x and .....

द्रोण र कृपीका छोरा अश्वस्थामाले दुध खान पाएका थिएनन् । छिमेकी ऋषिका छोराहरूले दुध देखाइ .....

द्रोण र कृपीका छोरा अश्वस्थामाले गरिबीका कारण दुध खान पाएका थिएनन् । छिमेकी ऋषिका छोराहरूले .....

The person with the skill of solving the problem listens and analyse the problem. He or she may analyse the problem and finds the middle path so that he or she can address the diverse voice. This kind of person may then utilise the .....

Here, a = 5 and b = 2,  Now, ab = a ⨉ b =  5 ⨉ 2 = .....

Science has told us so much about the moon that it is fairly easy to imagine what it would be like to go there. It is certainly not a friendly place is it. There can be no life of any kind on the moon because there is no air or water. For mile after .....

My father, without the slightest doubt, was the most marvellous and exciting father any boy ever had. There was a picture of him in my bedroom. You might think that he is stern and serious man. He wasn't a man of that type, was he? He was one of .....

LHS= (tan3A )1+⁡tan2A +cot3A1+cot2A   =sin3A⁡cos3A ×1sec2A +⁡cos3Asin3A×1cosec2A =sin3AcosA+cos3AsinA =(sin2A)2+(cos2A)2sinAcosA Now, using the formula, a2+ b2=a+b2-2ab, you will get to .....

Here,  Take LHS, Use formula  a3 - b3 = (a - b)(a2 + ab + b2) for sin3A - cos3A. Cancel the common term sinA - cos A, Then you will get  sin2A + cos2A + sinA.cosA = 1 + 1/2 ⨯ (2sinA.cosA) Use, 2sinA.cosA = .....

Here, LHS = tan2A / tanA  - 1         = 2tanA/[( 1- tan2A)tanA]   -  1          [ Since, tan2A = 2tanA/[( 1- tan2A).]       =  2 / ( 1 - tan2A)  .....

Plants depend on animals for pollination. When this happens, the relationship is probably a mutualistic one. For example, a flower might provide something the animal needs and the animal ends up pollinating the flowers by visiting various flowers .....

Here, LHS = [1 - tan2 ⁡ (πc /4 - θ/ 4) / [ 1 + tan2 ⁡( πc /4 - θ /4)]     = Cos2.(πc /4 - θ/ 4)              [ Since, cos2A = ( 1 - tan2A)/ ( 1 + .....

Here, Given,     ay bx = 16 or, (4x)y .(4y)x  = 16           [ since, a = 4x, b = 4y  is given.] or, 4xy. 4xy = 16 or, 4xy + xy = 42 or, 42xy = 42 Here, .....

Here, we have given, axay = (ax)y or, ax + y  = axy or, x  + y = xy ....................(i) Now,     x(y-2) + y(x-2)  = xy - 2x + xy - 2y = 2xy - 2(x + y) Now use  x  + y = xy , you will get .....

Here, x2 - y2 + 4x - 2y +3 = 0 or, x2 + 2.x.2 + 22 -(y2 + 2.y.1 + 12) = 0    [ since, 3 = 4 - 1 = 22 - 11.] or, (x + 2)2 - (y + 1)2 = 0 or, ( x + 2 + y + 1) (x + 2 - y -1) = 0 Either, x .....

Here, 2x2 - 13xy + 15y2 + 5x - 4y - 3 = 0  or, 2x2 + 5x  13xy + 15y2  - 4y - 3 = 0  or, 2x2 + (5- 13y)x + (15y2  - 4y - 3) = 0  Compare it with ax2+bx + c =0, we get a  = 2, b .....

Religions that are practised across the world are independent on each other. The religious belief of an individual is closely related to the right of the individual. The religious belief, secularism and the human right are closely related to .....

Defination: A function itself doesn't have a limit, but it can have a limit for a particular value a. The notation limx→a, f(x) = L is used to say that as x approaches a, f(x) approaches L. Application:  a) the strength of electric, .....

Nepal Praja Parishad was the first attempt to form an organization to lead the revolution against the autocratic Rana rule. It was founded in 1939. He(Ganesh Man Singh) joined Praja Parishad to support the revolution against the Ranas .....

Here,  The equation of pair of straight lines is x2 - y2 - x + 3y - 2 = 0. Comparing it with ax2 + 2hxy + by2 + 2gx + 2fy + c = 0, we get, a = 1, h = 0, b = -1, g = -1/2, f = 3/2, c = -2. Now, If a + b = 0, then, the pair .....

HCF stands for highest common factors. Here, Factors of 3 = 1, 3 Factors of 6 = 1, 2, 3 HCF of 3 and 6 = common factors of 3 and 6 = 1 ⨯ 3                             .....

Here, a1/m = b1/5 a = bm/5   (giving powers m on both sides) Now, ab = 1 bm/5 x b = 1 bm/5 + 1 = b0 m/5 + 1 = 0 (m + 5)/5 = 0 m + 5 = .....

sin(210+45) = sin210.cos45 + cos210.sin45        Place the value and get the .....

Do you mean radical .....

Animal that lives on water are called aquatic .....

A camel's hump does not hold water at all, it actually stores fat. The camel uses it as nourishment when food is scarce. If a camel uses the fat inside the hump, the hump will become limp and droop down. With proper food and rest the hump .....