Students and Teachers Forum

Frog lay eggs on water. egg hatches and larvae also live in water. Adult frog live in water as well in land. When they live in water , they breathe through skin. When they live in land they breathe through .....

.....

- Middle Asia: Middle Asia occupies the Turan Plain, the Pamirs, the Gissar and Alay ranges, and the Tien Shan. - South Asia: South Asia includes the Philippine and Malay archipelagoes, peninsular Southeast Asia and peninsular India, .....

थाङ्कामा विशेष गरी बुद्ध धर्मसँग सम्बन्धित देवीदेवताको चित्र बनाइन्छ । पञ्च .....

जहाँ विविधता हुन्छ त्यहाँ अनेक सम्भावना पनि हुन्छ । विविधता भनेको फरकपना हो । .....

Given,  Monthly income of a person = Rs. 17500 Tax to be paid = 1% [Since the income is less than Rs. 25,000] Now, Tax paid by the person = 1% of Rs. 17,500                       .....

Efficiency is the quality of a machine. It is an amount to convert our input work into the output (useful) .....

Those who live next to our home are called neighbours. Neighbours are like our friends. They help us in our difficulites. They keep our home and property when we are away from home. They work together to fight against the problems like .....

Entail - Have as a logical consequence - Impose, involve, or imply as a necessary accompaniment or .....

Tourism is the largest industry in Nepal and its largest source of foreign exchange and revenue. Nepal exports very few and cheap goods to other country and imports several goods. So, tourism is only the industry from where can earn foreign .....

Oxford Dictionary defines constraint as a thing that limits or restricts something or your freedom to do .....

3. Increase in trade: When tourists are interested in the different Nepalese product, they demand such goods in their own country as well which help to develop international .....

Suppose the base angels of the isosceles triange ABP and triange BPC as x. i.e. angle BAC = angle ABP = angle ACB = angle PBC = x. In triangle ABC, Add every angle and equate it to 180 and solve for x. i.e. angle BAC + angle ABP + angle PBC + angle .....

Everybody has their own opinion. Some people think Brazil, some think Germany and others think other countries. Tell me what do you think which country will the 2018 FIFA World .....

Here, First let ∠DCB=y and ∠CBE=x ∠CBA+∠A=y (Sum of interior angle is equal to its exterior angle)  Solve it you will get ∠CBA = y-∠A then,   ∠CBA + ∠CBE =180   (Sum of straight angle is .....

Can you post the text .....

An educated person can decide what is wrong and what is right. He can analyze the negative aspects of any social problems. And he can share his ideas to solve the problems. He can participate in awareness campaign .....

MP is called marked price of the item which  is the normal price of the thing without a discount. Selling price (SP) = MP - .....

Alkali metals are bigger in size than other elements in same period. Due to this bigger size, they can donate electrons easily. Metal's reactivity is measured by comparing their tendency to donate electron. Alkali metal can donate electron .....

Nouns are words that name place, people, things or animals. In simple words, nouns are naming words. Nouns are of five types: Common Nouns: Words that name general items. They start with small letters. Eg. horse, cow man, woman, sheep...etc. Proper .....

A marriage that is invalid from its inception and that which cannot be made valid is called a void marriage. This type of marriage can be terminated by either party without obtaining a divorce or annulment. However, a judicial declaration to the .....

Bryophyta Pteridophyta Plant body is either leafy or thalloid Plant body is differentiate in to root, stem and leaves. The cells in plant body is haploid. The cells in plant body is diploid. Vascular .....

Write the text, .....

Given, a = x + y and b = x - y To prove: (a - b)2 = 4y2 LHS : (a - b)2 Put the values of a and b =( ( x + y ) - ( x - y ) )2 = ( x + y - x + y )2 = (2y)2 = 2y x 2y = 4y2 = RHS  Hence, .....

The type of soil which is formed by drying of lake water is known as lacustrine soil. It is mostly found in Kathmandu Valley .....

Co-operatives are financial organizations that work for agricultural sectors. Similarly, agro-based co-operatives encourage the people in making proper investment on prodictive areas. These co-operatives not only provide economic support but also .....

Rocks are of different types according to their formation and content of elements. Different rocks consists of different elements or components. A list of the eight most common elements making up the minerals found in the Earth's rock .....

These rocks get their name from the Latin word sedimentum which means settle down. These rocks are formed by the settling down of sediments. Sediments are the smaller particles / fragments that are formed by the breaking down of rocks when they roll .....

Here, a = x + y and b = x - y   (a + b)2 = 4x2  Take, LHS = (a + b)2                    = ( x + y + x - y)2  [substitute the value of a and b )         .....

Let, K should be subtracted from 9x2y to get 4x2y then, according to questions 9x2y -  K  =  4x2y now solve the expression and find the value of .....

Let, k should be added to 7xy to get 10xy then 7xy + k  =  10xy Now, find the value of .....

Here, = (8xy - 5yz + zx- 9) - (2xy + yz- 4zx + 3) Subtracting between like terms, = 6xy - 6yz - 3zx - .....

Here, = (7x2 + 3y2) - (9x2 - 4y2 ) Subtract like terms you will get, = -2x2 + .....

Here, 10a3b3 - 6a3b3 Subtract like terms you will get, =  4a3b3 .....

7x2 -  3x2 = ( 7 - 3 ) x2 = .....

Here,  (12a2 + 5ab- 3b2) + (3a2 - 2ab+ 6b2) + ( -10a2+ 3ab- b2) Adding like terms, we will get 5a2 + 6ab + .....

Here, 4p2 -8q2 + 3r2 + 3p2 +5q2 -10r2 Adding like terms we will get,  = 7p2 - 3q2 - .....

Here, 3x +2y - 6 + 5x - 4y +  2 =  8x - 2y - 4  (adding like .....

The status of women in Nepal cannot be said to be good. More than 60% of women are illiterate and are not provided with great opportunities. The status of women is different according to regions, castes, economy, religion, and structure of the .....

Since long time, all the living organisms are catagoraized into two kingdom such as plant kingdom and animal kingdom. But it was not possible for all organisms into two groups. Such as, we can not tell some unicellular organisms as a plant or .....

Human body a head, two legs, two hands. It also has two eyes, two eyes and one .....

Here, (1 + sin 2θ + cos 2θ)2 = 4 cos2θ (1 + sin 2θ) Take, LHS =  (1 + sin 2θ + cos 2θ)2             [1 = cos2θ + sin2θ]        = .....

Here, sin 4A = 4 sin A cos3A - 4 cosA sin3A Take LHS = sin 4A                    = 2 sin 2A cos 2A                            .....

Differences between erosion and deposition : 

• Erosion and deposition are continuous geological processes that are natural and result in relief features seen over the surface of the earth.

• If erosion is seen as a .....

Some of the important properties of the minerals are: Hardness : Measured using Mohs Hardness Scale Lusture: It is the property by which minerals reflects light. Streak: It is the colour of the mineral in powdered form (how it rub against a .....

Here,  Let, ∠PQR = x and ∠PRQ = y  Then, x + y + 800 = 1800      or, x + y = 1000............(i) Now, in ∆QOR If QO and RO are the angular bisector of ∡PQR and ∡PRO, .....

For the promotion of Nepali sculpture, the following things should be taken into consideration: - Focus should be given to the originality. - Quality should be maintained. - Artistic beauty should be considered. - The need of the time should be .....