A fountain pen filled with ink contains some air at the atmospheric pressure on earths surface. At high altitide the outside atmospheric pressure falls. Thus excess pressure inside the rubber tube in the fountain pen forces ink to leak out. Hope .....

- A hazard is something that exists with the capacity to cause problems in the future. An earthquake fault under a city, a steeply inclined hillside with erosion patterns above a housing development, or a high voltage power line above a swimming .....

Here, RHS = 1 + cos2A          = 1 + ( 1 - tan2A)/ ( 1 + tan2A)          = [1 + tan2A + 1 - tan2A] / ( 1 + tan2A]         = 2 / ( 1 + 1 + tan2B) Now simplify and find .....

When a balloon was inflated by filling air into it, it bulges out. The air inside the balloon occupies space, has mass and volume. It is also compressible.  The air pressure outside the balloon is less than the air pressure inside the .....

Here, (m0 ⨯ n0 / p0)5  = ( 1 ⨯ 1 / ⨯)5            [ since, x0 = 1.] = 15 = .....

Take LHS, Change tan into sin & cos  then take LCM And simplify & then convert into tan at last to get .....

Take LHS, Change tan into sin & cos  then take LCM Change cot into sin & cos & take LCM. And simplify. Again, take RHS . Change tan into sin & cos  then take LCM Change cot into sin & cos & take .....

[Note: This is nine class problem, ask from 9 class ID.] Take LHS,  Put   1 = sec2θ - tan2θ  = (secθ + tanθ) ( secθ - tanθ)    in first expression and 1/cosθ = .....

Here, Take LHS = ( 1 + sinθ - cosθ) / ( 1 + sinθ + cosθ) + ( 1 + sinθ + cosθ)/( 1 + sinθ - cosθ) Take LCM,                   = [( 1 + .....

Please send question from your own ID. You are sending class nine question from class ten .....

Here,       (22 ⨯3⨯ 4-1)2  =   (4 ⨯3⨯ 1/4 )2            [ since, 22 = 4 & 4-1= 1/4.] = (3)2 = ...........find .....

कुनै पनि काम आफूले नगरेर अन्यबाट काम गर्न लगाउने अथवा काम कसैबाट प्रेरित भएर भएको हो भन्ने .....

वाच्य भनेको भनाइ हो | अथवा क्रियापदको रखाई नै वाच्य हो | वाच्यको पहिचान क्रियाका आधारमा गरिन्छ .....

Here,  We have given,              xa.xb = (xa)b or,        xa+b = xab or,       a + b = ab..............(1) Now, LHS = a/b + b/a       .....

Because of these kinds of practice and beliefs the nation still under-developed though it has huge natural resources. These kinds of beliefs result in the poor life as the people frequently fall sick as they are deprived of basic health facilities .....

A conflict may be defined as the outcome of the differences between the cultures, ideas, knowledge, civilizations etc. Conflict is an integral part of human civilization and development. The conflict helps in the development of the human race as .....

Conflict is an opposition in idea between two individuals, or groups or force. It is a clash, serious disagreement or argument. If then, what is conflict management? Well, the term conflict management refers to the proper handle of the negative .....

- A greenhouse is largely made of glass, supported by a frame that is usually aluminium but may also be wood. They tend to take up a reasonable chunk of garden space though greenhouses as small as 4'x4' are available for the .....

हातको अनेकार्थी शव्द पहुँच हो ।  रामदत्त  शिक्षक भए पनि उसको शिक्षा मन्त्रालयसम्म हात छ .....

काल शब्दको अनेकार्थी शब्द समय, मृत्यु, खण्ड हुन्छ । नेपालमा राणाकाल १०४ बर्ष चलेको थियो .....

Here, Find the lengths of three sides of the triangles, two of the sides will appear same, also, Pythagoras theorem will hold true.And in this way, the vertices will be the vertices of right-isosceles .....

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- The government should attract the donor countries or agencies for the construction of mega-hydropower projects. - There should be coordination between government, private sectors and the cooperatives for the construction of hydropower .....

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Here,       678953     +667359 =  .....

Dear student, Please make your question clear, or post the image of your .....

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Given, Time (T) = 2 years Rate (R) = 5% Compound amount (C.A.) = Rs 1323 We know, C.A. = P(1 + R/100)T 1323 = P (1 + 5/100)2 Find the value of .....

In parallelogram ABCD, Area of △BCN = 1/2 Area of parallelogram ABCD Area of △CDN + Area of △ABN + Area of △BCN = Area of parallelogram ABCD Area of △CDN + Area of △ABN = 1/2 Area of parallelogram ABCD .....

The total surface area of the pyramid is given as, = A + (PS)/2 where A is the area of the square base. where P is the perimeter of the square base. where S is the slant height of the pyramid. A = l2     = 82 = 64cm2 P = 4l   .....

Taking L.H.S. Use the formula, sinA + sinB = 2sin(A+B/2)cos(A-B/2) sinA - sinB = .....

A festival is an event ordinarily celebrated by a community and centering on some characteristic aspect of that community and its religion or cultures. It is often marked as a local or national holiday, mela, or religious.  For examples: .....

The total surface area of the pyramid is given by, = A + (PS)/2 where A is the area of the square base. where P is the perimeter of the square base. where S is the slant height. S can be find by using pythagoras theorem, S = √82+62 where .....

Here, L.H.S. = 2cot2θ + cot4θ             = cot2θ(2 + cot2θ)             = (cosec2θ-1)(2 + cosec2θ - 1)             = .....

Ahana Karki, your question is not clear. Please send the complete question, so that we can answer it .....

Let a,b,c be three angles of the triangle. Since two acute angles of the triangle is complementary. a+b = 90 ------------- (I) Then, a+b+c = 180 [Sum of angles of the triangle] 90 + c = 180 c = 90 Hence, the triangle is right .....

Given: C.P.=Rs.4800  Profit=Rs.20 S.P. =? We know, Therefore, S.P. = C.P. + Profit                         = Rs. 4800 + Rs. 20               .....

L.H.S. = 1 - cosA + 1 + cosA / (1+cosA)(1-cosA)             = 2 /  1-cos2A             = 2 / sin2A             = 2 .....

Functions of micropyle: (i) When soaked in water, the seeds absorb water mainly through the micropyle and make it available to the embryo for germination. (ii) It helps in diffusion of respiratory gases for the growing .....

Seed coat is the outer layer of the seed.  The main function of the seed coat is to make sure the seed doesn't come to any harm.  It protects the seed from physical, temperature-related, or water damage. The seed .....

In flowering plants endosperm is present inside the seed . It takes part in providing nutrition to the growing embryo. Many endosperm are nutritious and consumed as food .....

LHS= sec2θ - 1         = tan2θ          =​​​​​ sin2⁡θcos2⁡θ           =sin2⁡θ×1cos2⁡θ         .....

It's the embryonic root inside the seed. It's the first thing to emerge out of a seed and down into the ground to allow the seed to suck up water and send out its leaves so that it can start .....

Here, LHS = Sec2θ(1 - Sin2θ)          = Sec2θ X Cos2θ          = 1         .....

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Given, A = {a,b,c,d,e,f}  B = {b,c,d,f,g} C = {a,e,i,o,u} Taking L.H.S. L.H.S. = A⋃(B⋂C)             = {a,b,c,d,e,f}⋃({b,c,d,f,g}⋂{a,e,i,o,u})             = .....

Here in quadrilateral ABCD, ∠DAB = x ∠ABC = y ∠DAB + ∠ABC + 110 + 70 = 360 [Sum of angles of a quadrilateral] x + y + 180 = 360 x + y =180 ----------------- (I) Since ∠A and ∠B are bisected by E. ∠EAB = .....

FOR ... NEXT CLS INPUT "Enter a number"; N  FOR I=1 to 10 N=I^2 NEXT I  PRINT"Square of the numbers are "; N END WHILE....WEND CLS LET I=1 WHILE I<=10 N=I^2 I=I+1 WEND PRINT"Square of the numbers .....