Students and Teachers Forum
The man is initially at point S, standing a distance d from the base B of the tower, which has height h. He measures the angle of elevation, ∠BST, to be 60∘. He then moves 60 m .....
We can factorize by midterm breaking, i.e; 5x2 + 19xy + 18y2 = 5x2 + 10xy + 9xy + 18y2 = 5x( x + 2y) + 9y( x + 2y) = ( x + 2y) ( 5x + .....
Here, Take two triangles MPN & MQN and show them congurrent by SSS axiom. Then, AngleNMP = angle NMQ. Again take two triangles MPR & MRQ, show them congurrent by SAS axiom I hope you can compete .....
Lever is a simple machine consisting of a bar that pivots on a fixed support, or fulcrum, and is used to transmit torque. The four advantages of the lever are: - Large loads can be moved with a relatively small amount of effort. -They .....
Here, 2x (3xy + 4xy) ×(5x + 2xy2) = 2x (7xy) ×(5x+ 2xy2) First open bracket by 2x, =( 2x . 7xy) ×(5x+ 2xy2) = 14x2y ×(5x+ 2xy2) Finally open by 14x2y, = 14x2y × 5x+ .....
The baby of goat is called .....
Here are some questions: 1.If θ is an acute angle and sin θ =3/5, find the value of 5 cosθ + 4 tan θ. 2.Prove that: 1+(cosec A tanB) 2 1+(cosec Ctan B) 2 = 1+(cot AsinB) 2 1+(cot Csin B) 2 3 Prove that: cot A .....
The features of mamalia are: They are warm-blooded animals. Most are viviparous though some are oviparous. Mammary glands are used to produce milk to nourish their young. Female glands are the only functional glands. Their body is .....
Please find the answers: Opera means? to which is The is presented have aren't .....
( Note: This sort of question is actually not in your syllabus. It is neither your exam type question nor necessary for your level. But if you wish, you can practice it for yourself in order to increase your creativity. It doesnot make any sense .....
Chandra Bahadur Dangi was declared as the shortest man ever but he is no .....
Hyperion is the tallest tree in the .....
Let the money of the elder one be x. By question, Money of the younger one = x+2 Then, x+x+2 = 200 Solve for the money get by the elder one and the younger .....
वाच्य भनेको भनाइ हो । जस्तैः ऊ मुसुक्क हाँस्यो । हामीद्वारा बेस्सरी हाँसियो । आफू त कतै .....
विभक्ति सात प्रकारको हुन्छ । ती हुन्ः प्रथमाः ले द्वितीयाः लाई तृतीयाः ले, बाट चतुर्थीः .....
Vertebrates: Animal having vertebrae, i.e having a backbone or spinal .....
Characteristics of fish and frog are: Vertebrates. Both frogs and fish belong to the phylum Chordata and the subphylum Vertebrata. Exothermic. Both frogs and fish are exothermic, or .....
The locomotory organ of amoeba is pseudopodia, paramecium is cilia and euglena is .....
Kerosene is a hydrocarbon fuel distilled from petroleum. The properties of kerosene are: -At room temperature, kerosene has a density of 0.80 grams per milliliter. -Kerosene is insoluble in water. -Kerosene boils at very high .....
Let the age of Aavash be x. Then age of Subham = x - 3 Age of Sanjaya = x - 3 + 5 By question, x(x - 3 + 5) = 48 After finding the value of x. Find the age of .....
For the 1st case, Principal (P) = Rs x Rate (R) = 5% per annum Time(T) = 2 years Find compound amount using formula, Compound amount(C.A.) = P(1+R/100)T For the 2nd case, Principal (P) = 41000 -x Rate(R) = 5% per annum Time(T) = 3 years Find .....
प्रश्नले के भनेको हो साथी, एकपटक बुझाउनुहोस् न ल .....
Similarly, Right to Information promotes transparency and accountability. Citizens feel honored when they get to exercise their right to have access to the source of information. Just as they exercise their right to information, citizens also know .....
Join BC as in figure. ∡AEC = ∡BFD So arc AC and arc BD are equal. Since Arc AC and Arc BD are equal, inscribed angles on the arc ABC and BCD are equal. Now can you show that lines are .....
Water is a transparent, odorless, tasteless liquid. The properties of water are : - It is made up of hydrogen and oxygen atoms. - The freezing point of water is 32°F or 0°C and boiling point is 212°F or 100°C. -At .....
1. Jhyamta/Jhurma(cymbal) 2. Narsinga( A Trumpet) 3. Nagara/Damaha(A drum) 4. Sanai( A sort of clarinet) 5. .....
In 60 minutes, minute hand moves 360o. In 20 minutes, minute hand moves 20 / 60 * 360o = .....
Multimedia is the integration of multiple forms of media. The word multimedia is made up of two separate words 'multi' and 'media', which mean many and materials, through which information may be transmitted. Multimedia .....
My favorite teacher is Rajani mam. She is my class teacher too and takes attendance daily in the morning. She is a strict teacher however very funny and caring in nature. She is very disciplined and punctual. She does her all the works and projects .....
Let the number of sides be n Interior angle = ( n - 2 ) * 180 / n Exterior angle = 360 / n Given that interior angle = 4* exterior angle. ( Now use above given values and .....
It is a person's job, profession, work, or trade which requires skills and knowledge to engage .....
Here, 20g = {(9 / 10 ) x 20} = 180 (conversing grade in degree) Let, one angle be y, then another angle is y + 180 We know, sum of angles of a triangle is 180o. or, 2/5 x 900 + y + y + 180 = 180o or, y = .....
But, it is not able to carry out its functions transparently. Regarding this matter, we can present the following points; - Political pressure has paralyzed the roles and responsibilities of CIAA. - Nepal ranks 145th in the world corruption index .....
If there exists good governance in Nepal; - every government works are transparent, - every people holding public office becomes responsible, - they work efficiently, - the government runs .....
Here, x2 - 6x - y2 + 2y + 8 = x2 - 2.x.3 + 32 - y2 + 2y + 8 - 9 = x2 - 2.x.3 + 32 - (y2 - 2y + 1) = (x - 3)2 - (y - .....
You may know that Nepal is a poor country. Nepal is economically very poor so people in Nepal can't introduce technology for agriculture. There is political instability in Nepal which has acted as an obstacle to the growth of .....
We have the identity: tanx −cot x= −2cot2x. Then we have tan20−cot20 =−2cot40 [ put x = 20.] 2tan40−2cotan40=−4cot80 [ put x = 40.] 4tan10= 4cot80 .....
Here, total no. of people = n(U) = 200 No.of people don't use facebook= n(F') = 100 No.of people don't use youtube= n(Y') = 130 No.of people use facebook only = no(F) = 2x No.of people use youtube only = no(F) = x. And, n(FUY)' .....
That piece of wood has a big knot in it. (knot/not) Here knot means the uneven surface that you can see in the wood, where the branches .....