Given, Diameter ( d ) = 14 cm Radius ( r ) = 14 ∕  2 = 7 cm Using formula, Circumference of the circle = 2πr                                   .....

The waxing moon is the lunar phase, starting when the moon is just passed its darkest, and continues until the moon is at its brightest. When the moon is waxing, a sliver more can be viewed each night, and it appears to be growing. The waning .....

Orbital Motion Axial Motion 1. It takes 365 days to make a complete orbital motion 1.It takes 24 hours to make a complete axial motion. 2. It brings seasonal changes 2. It brings days and .....

Given, Amount ( A ) = Rs 1458 Principal ( P ) = Rs 1250 Rate ( R ) = 8% p.a. Using formula, Amount ( A ) = P(1 + R ∕ 100 )T 1458 = 1250( 1 + 8  ∕ 100 )T 1458 ∕  1250 = ( 1 + 0.08 )T 1.1664 = ( 1.08 )T ( 1.08 )2 = .....

Non-flowering plants are those that do not ever produce .....

The land achieved by certain individuals (e.g. religious teachers, priests, loyal soldiers etc.) from the state (rulers) as a reward was called Birta. This land was exempt (free) from tax. Certain individuals in the society would ingratiate .....

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Those quantities which do not depend on other quantities are the fundamental quantities. There are seven fundamental quantities. They are Length Mass Time Electric Current Temperature Luminous Intensity Amount of .....

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Selvas is a tropical rain forest in the Amazon basin of South America. Selvas is a dense forest of trees with hardwood.  Selvas are tall broad-leaved evergreen trees. Note: On the .....

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Fossil Fuel       Those fuel which are obtain from the dead animals and plants which are buried inside the surface of earth millions years ago is called fossil fuel. Example :- coal, petrol, diesel, etc. Bio-fuel   .....

Larvae Honey bee larvae are legless, wingless grubs. After about 3 days eggs will hatch into larvae, which will be fed by the workers with honey, royal jelly, and other liquids from plants. These larvae have no legs, eyes, antennae, or wings, and .....

Noun                   Verb                   Adjective        Adverb Living              .....

Given, Length of the sheet ( l ) = 4m Breadth of the sheet ( b ) = 2m Thickness of the sheet ( h ) = 1 cm = 0.01m Volume of the iron ( V1 ) = 16 m3 Using formula, Volume of the sheet ( V2 ) = l ∗ b ∗ h     .....

(क) चोटपटक, मधुमेह, उच्च रक्तचापको कारणबाट आँखा वा आँखाको नानी गुमाएपछि मानिस दृष्टिविहीन बन्छ .....

Let the number of rows be x. By question, Then the number of seats in each row becomes (x - 10). Number of seats in the hall = number of rows ∗ number of seats in each row                   .....

Here we have given equation is, 3x2 - 2xy - y2 - 5x + y + 2 = 0 To find the separate equations, we need to factorize it. 3x2 - 2xy - y2 - 5x + y + 2 = 0 or, 3x2 - 2xy - 5x - y2 + y + 2 = 0 or, 3x2 - .....

100C can be converted into K by adding with 273 =10 +273 K = 373 K Thus, 10 K can be converted into celsius scale by subtracting 10 with 273 = 10-273=2630C. 300 K can be converted into celsius scale by =300 - 273 .....

Let the angles of the quadrilateral be 2x, 3x, 4x and 6x. By question, 2x + 3x + 4x + 6x = 360 [ Sum of angles of a quadrilateral ] 15x = 360 x = 24 Then, 2x = 2 ∗ 24 = 48 3x = 3 ∗ 24 = 72 4x = 4 ∗ 24 = 96 6x = .....

Now, draw a principal axis of the lens. Mark F 6 cm away from the middle of the lens. Similarly, mark 2F 6 cm away from the middle of the lens. When an object is placed at 10 cm, i.e. between F and 2F, real, inverted, and large size image is .....

Let the present ages of mother and her daughter be x and y. By question, x  + y = 80  x = 80 - y --------------------- [ I ] Again, 3y = x -------------------------- [ II ] Placing the value of x from equation [ I ] to equation [ II ], we .....

Magnification of a lens is defined as the ratio of height of the image to the height of the object. Here, magnification of the convex lens is 1 which means that the height of the image and the height of the object are equal. In convex lens, when .....

Given power (P) = -1D  this means, lens is convex lens   focal length (f) = 1/P => f = 1/ -1D => f = -1m Or, f = -100 cm So the lens is convex with focal length -100 .....

२. (क) विपक्ष (ख) रवि (ग) अनेकार्थी (घ) यस र .....

                                                            VACANCY ANNOUNCEMENT A reputed English .....

Given, Principal ( P ) = Rs 10000 Time ( T ) = 1.5 years = 1.5 ∗ 2 = 3 half years Compound Interest half yearly ( CI ) = Rs 1248.64 Usinf formula of compound interest half yearly, CI = P[( 1 + R ∕ 100)T - 1 ] 1248.64  .....

Given, Principal ( P ) = Rs 8000 Time ( T ) = 1.5 years = 1.5 ∗ 2 = 3 half years Compound Interest half yearly ( CI ) = Rs 1248.64 Usinf formula of compound interest half yearly, CI = P[( 1 + R ∕ 100)T - 1 ] 1248.64  .....

Here,  a2 = b + c,  b2 = c + a and  c2 = a + b Taking first and third expressions,  a2 = b + c or, a2 - b = c ---------------- (i) and  b2 = c + a or, b2 - a = c .....

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Here, given area of brick (A) = 200 cm2 volume of brick (V) = 1200 cm3 We know,  Volume = base area ⨉ height 1200 = 200 ⨉ height Now, calculate and find its .....

Here, from the figure, ∢ SPQ = 1/2 ∢ SOQ          [The angle at the centre of a circle is twice the angle at its circumference standing on the same arc] or, a = 110⁰ /2 = 55⁰ Here, PQRS is a cyclic .....

a)  Here, given  Perimeter of square (P) = 224cm  We know that, P = 4a               [where a = lenght of the side of square] or, 224 = 4a  or, a = 224/4 Therefore, a = 56cm Now, area of .....

Here, or, 80 + 40 + 110 + x = 360  [ Sum of interior angle of quad.] or, x = 360 - 110 - 40 - 80 ∴ x = .....

Please send figure as .....

Given, Volume (V)= 9π/2 cm3 Diameter (d)= ? We have, Volume of sphere = 4 π r3 / 3  9π2= 4 π r33  or, 9 ⨉ 3  = 2⨉ 4 ⨉ r3 Now, solve it and find the value of 'r'.  Then .....

क) रामले उमेशको कलम चोरेको हो भनेर हरिले मुख फोर्यो । ख) बारीको आँप कसले टिप्यो भनेर सबैलाई .....

Questions related to the subjects that are not mentioned in the app will not be entertained. Please post the questions related to the subjects available in the .....

54 - cosθ2 = sin2θ2 (0° ≤ θ ≤ 180°) or, 54 - cosθ2 = 1 - cos2θ2                            [ sin2A = 1 - cos2A ] or, .....

We have  given  equation (a2 -3b2)x2 + 8abxy + (b2 - 3a2) y2 = 0 Comparing it with ax2 + 2hxy + by2 = 0     a = a2 - 3b2, h = 4ab and b = b2 - 3a2 If 'A' be the angle .....

Here we have given the passing point of required line is ( 2,1)= ( x 1, y1) Since this line is perpendicular to the line joining the points, ( 2, 3) and ( 3, -1) So slope of this line =  m1 = [ y2 - y1 ] / [ .....

Well, the constitution of Nepal has been promulgated as per the people's will on 3rd Ashwin 2072 BS. The constitution of Nepal has made the provision of federalism in Nepal. As per the provision made in the constitution, the election of local, .....

Some of the differences between the draft committee and the constitution are: Constitution is the fundamental law of the land while the draft committee is a temporary organization which is dissolved after fulfilling objective. the draft .....

Extremely sorry Chabilal, I could not help you in providing the answers to the questions since I could not get listening audios. I hope you will carry out it with the help of your English teacher at the .....

Dust particles which are emitted from industries and factries, pollutants from burning coal and improper managment of waste product, smoke emitted from vehicles, etc. are the major causes of air pollution. We know vehicles burns fuels for power, .....

a. does she?  b. haven't they?  c. will you? d. will you?  e. do they? f. did he? g. aren't there?  h. aren't there? i. shall we?  k. will .....

Here, 2x sin30o -2cos2 π/6 +tan45o=sin45o+xcos60o Using value of corresponding angles, 2x ⨯(1/2) - 2(√3/2)2 + 1 = 1/√2 + x ⨯1/2 or, x - x/2 = 1/√2 - 1 + 3/2 or, x/2 = 1/√2 + 1/2 Simplify and find .....

Here,  LHS = cot(-1358) = -cot1358               [ Since, cot(-A) = - cotA.]        = - cot( 3 ⨯ 360 + 278)        = - cot278        .....