Mr. Bidur Bastola

' महिला शसक्तिकरण ' विषयमा कक्षा ९ मा अध्ययनरत छात्रा कृतिका बस्नेतको धमाकेदार प्रस्तुति।।।

कक्षा ९ मा अध्ययनरत छात्र मनिहाङ्ग राईले गाएको मिठो गीत । #coversong #teridiwani #trending #song

Important question from linear equation. #class9 #mathematics #math #maths #linearequation

External division formula by vector method.

Important question from matrix transformation.

"Le Ka li " cover song by Manihang Rai. #coversong

'Saiyaan' cover song by Manihang Rai.#saiyan #saiya#saiyaan#coversong #cover #song #songs #songcover

Important question from co-ordinate geometry

If g(x)=2x-3, g•f(x)=2x+5 and f–¹(x)=2x-6, then find the value of x.

Prove that: Unit of electric resistance ohm = kgm³s–³A–².

Important question from the equation of the straight line.

Important question from equation of the straight line.

Important question from equation of the circle.

Important question from equation of the straight lines...

Important question from equation of circle.

If the no. of degrees of a certain angle is added to its grades is 152, find the angle in degrees.

In the parallelogram ABCD, AC and BD are diagonals. Prove that: vector(AC)+vector(BD) =2vector (BC).

In the given figure, C is the midpoint of AB. Show that: vector(OA)+vector (OB) = 2vector (OC).

Find the equation of the sides of ∆ABC whose vertices are A(0,1), B(-2,0) and C(1,0) respectively.

Simplify: 1/(1+ x^(a-b)) + 1/(1+x^(b-a))

Important question from probability.

Important question from compound interest.

The S.P of 12 eggs is equal to the C.P of 15 eggs. Find the gain percentage of this transaction.

Solve: (8^x + 27^x)/(12^x + 18^x) = 7/6

In the given figure, ABCD is a parallelogram. Where PQ//CD and RS//BC then prove that □PTRD=□SBQT.

If PQRS is a parallelogram, Q and S are joined to M on the diagonal PR, then prove that: ∆PQM=∆PSM.

In the given figure, STWO is a parallelogram, and IT=TO=OX. Prove that: ∆ SIX = 3 ∆ TWO.

Important question from geometry...

MN is the diameter of a circle and BD=CD, then prove that: angle OAD = angle OCD.

Prove that: sin(A-B)/cosA.cosB + sin(B-C)/cosB.cosC +sin(C-A)/cosA.cosC = 0.