Students and Teachers Forum
Crystals can be hard, soft, brittle or malleable, soluble, insoluble, conductors of heat and electricity or insulator, depending on what they are made of. Some have properties that vary strongly with the orientation of their atomic pattern, others .....
Limitations of a balanced chemical equation are: (1) It doesn't give any information about the rate of the reaction. (2) It gives no information about the by-products formed if any. (3) It does not tell about the actual yield of the .....
Permutit process is defined as the process of where hard water containing ions like Calcium or Magnesium is filtered through the natural mineral. By using NaCl in permutit process it helps to remove the ions of Ca or .....
पहिलो लाइनमा ५ अक्षर दोस्रो लाइनमा ७ अक्षर तेस्रो लाइनमा ५ अक्षर हुनुपर्छ । दिइएको उदाहरणलाई .....
Bank and banking sector is one of the most important infrastructures for the development of the nation. They not only help in saving money and provide a necessary loan, but they are also one of the important infrastructures for development. Some .....
Nalapani had been the territory of Nepal long before Anglo-Nepal War. Balabhadra Kunwar had built a fort on a height of 500 feet at Nalapani, which was known by the name of Khalanga fort. Nepal lost to East-India Company at the battle of Nalapani .....
We have given, A + B + C = 180o Or, 3A + 3B + 3C = 3 ⨯ 180o Or, 3A +3 B = 3 ⨯ 180o - 3C Operating both sides by Cot, .....
Let x be the common ratio. Then, n(P) = 2x, n(W) = 3x n(U) = 100 n(P∩W) = 10 & n(P∪W)' = 20 Venn-diagram: From the Venn-diagram, n(U) = 2x - 10 + 10 + 3x - 10 + .....
Here, 9x + 33 - 4.32x + 1 = 0 or, 32x - 4.32x.31 = - 33 or, 32x(1 - 12) = - 33 or, 32x (- 11) = - 33 or, 32x = -33/(-11) or, 32x = 31 or, 2x = 1 or, x = 1/2. Thus, x = .....
Here, We have given equation, 3x + 4y = 0 & x + y = 3 Table for 3x + 4y = 10 x 2 6 y 1 -2 Table for x + y = 3 x 0 .....
Part-23, article-244 of the Constitution of Nepal 2072 has the provision which allows each province to have their own Public Service Commission. Some of the probable advantages are; decline in unemployment at provincial level utilisation of .....
Here, {a + (ab2)1/3 - (a2b)1/3}/(a + b) ⨯ (1 + b1/3 / a1/3) = a1/3{(a1/3)2 - a1/3b1/3 + (b1/3)2}/(a + b) ⨯ (a1/3 + b1/3) / .....
The Cartesian product of two sets A and B (also called the product set, set direct product, or cross product) is defined to be the set of all points where and . It is denoted , and is called the Cartesian .....
छिमेकी भनेका जिउँदाका जन्ती र मर्दाका मलामी हुन् त्यसैले एक अर्कामा मिलेर बस्नुपर्छ .....
Bheja organization is found in the Magar community. It is a religious, cultural and economic organization of Magars. It helps in performing religious festivals, rites and rituals, celebrations, traditional practices and agricultural works. Bheja .....
Here, tan(180o - θ).tan(90o + θ) + x. cos(90o + θ).cos(90o - θ) = sinθ sin(180o - θ) or, (-tanθ).(- cotθ) + x (- sinθ)(sinθ) = sinθ.sinθ or, 1 - x .....
The fifteenth economic plan is an economic plan from the financial year 2076/77 to 2080/81. The plan aims to increase the gross annual income by the year 2100 BS to $12,000. It also aims to increase economic growth from 5.9 to 10.3% by the end of .....
Here, No. of students(N) = 10. Average(mean) = ? We know, Average marks (mean) = Sum of marks obtained by all the students / No.of students .....
The nucleus is called the "master" of the cell because it controls the cell's activities. The nucleus is an organelle that directs all of the other functions of the cell. DNA, the genetic material of an organism, is located in the .....
One light-year is the distance traveled by light in 365.25 days. Thus,
1 year is 365.25 days.
1 day is 24 hour
1 hour is 60 minute
1 minute is 60 second
Thus, 365.25 x 24 x 60 x 60 = 31557600 .....
Join OA and AC
Angle AOC = 2 x ABC = 60 deg (center and circumference)
OC=OA (radii)
Triangle OAC is equilateral( Since angle AOC is 60 deg and remaining base angles are equal and come to be 60 each)
so, .....
This is an into function. Since all the elements(y) of the second set are not associated with the elements(x) of the first .....
Here, A = {1, 2, 3, 4} Here, x2 - 5x + 6 = 0 or, x2 -3x - 2x + 6 = 0 or, x(x - 3) - 2(x - 3) = 0 or, (x - 3)(x - 2) = 0 Thus, x = 2 & 3. So, B = {2, 3}. Now, A x B = {1, 2, 3, 4} x {2, 3} .....
Conditional Sentences are also known as Conditional Clauses or If Clauses. They are used to express that the action in the main clause (without if) can only take place if a certain condition (in the clause with if) is fulfilled. There are three .....
Here, Rs.600000 = Rs. 150000 + Rs.300000 + Rs.150000 So, tax he paid = 10% of Rs.300000 + 15% of Rs.150000 = 30000 + 22500 .....
We are able to see because light from an object can move through space and reach our eyes. Once light reaches our eyes, signals are sent to our brain, and our brain deciphers the information in order to detect the appearance, location and movement .....
Your question is either incomplete or wrong. Please ask .....
Let CP be x. Then, MP = CP + 15% of CP = x + 15/100 ⨯ x = 115x/100 Again, SP = MP - 50. We know, .....
IPO stands for Input Process Output. When you work on your PC you give input to the PC with the help of a keyboard or any input device. The CPU then processes it and give you your desired .....
Earthing is used to protect you from an electric shock. It does this by providing a path (a protective conductor) for a fault current to flow to earth. It also causes the protective device (either a circuit-breaker or fuse) to switch off the .....
Let us suppose that, the total number of the people in the survey = n(U) = x Now, by the question, Number of the people who like oranges = n(O) = 80% of x = 80/100 ⨯ x = 0.8x Number of the people who like mangoes = n(M) = 85% of x = 85 / 100 .....
Here, (a√a + b√b)/(√a + √b)(a - b) + 2√b/(√a + √b) - √(ab)/(a - b) Taking LCM, we get = {(a√a + b√b) + 2√b(a - b) - √(ab)(√a .....
Mesopotamia is located in the region now known as the Middle East. It includes parts of southwest Asia and lands around the eastern Mediterranean Sea. It is also known as “Cradle of Civilization” for the number of innovations that .....
NB: I hope that with the above-given hints you can prepare your CV your .....
To solve we need graph, Here I help you to find the vertex of parabola and table of parabola and line. Given, x2 - 6x - 5 = 0 or, x2 = 6x + 5 = y (say) So, y = .....
Engaging in community service provides students with the opportunity to become active members of their community and has a lasting, positive impact on society at large. Community service or volunteerism enables students to acquire life skills and .....
Here, (x2/3 - a2/3)/(x - a) = {(x1/3)2 - (a1/3)2}/{(x1/3)3 - (a1/3)3} = (x1/3 - a1/3)(x1/3 + a1/3) /{(x1/3 - a1/3)(x2/3 + .....
Here, (√x - √a)/(x - a) = (√x - √a) / (√x2 - √a2) = (√x - √a)/{(√x + √a)(√x - √a)} = 1/(√x + √a) Now, the limit for .....
Here, (6√x - 2)/(∛x - 4) = (6√x - 2) / {(6√x)2 - 22} = (6√x - 2) / (6√x + 2) (6√x - 2) = 1/ (6√x + 2) Now, the limit for x .....
Here, the limit for x approaches a is = (x4 - a4)/(x3 + a3) = (a4 - a4)/(a3 + a3) = 0/(2a3) = .....
This response is a startle reflex reaction. This startle reflex is a brainstem reflective reaction (reflex) that serves to protect vulnerable parts, such as the ears from loud .....
Here, LHS = sinA . cosecA / secA = sinA x 1/ sinA x cosA [ Since, cosecA = 1/sinA & 1/secA = cosA.] = cosA = .....
First-generation computers used vacuum tubes and valves as their main electronic component. Transistors were used for second generation computers and integrated circuits in the third .....
Hibernation is a way for many creatures – from butterflies to bats – to survive cold, dark winters without having to forage for food or migrate to somewhere warmer. Instead, they turn down their metabolisms to save energy. .....
Ram visits his home, doesn't .....
Democracy may be defined as the norms of respecting others' rights while exercising own's right. Some of the ways for sustaining democratic culture in country are: proper address to poverty and illiteracy end of discriminatory practice .....
The Chaldeans were an ethnic group that lived in Mesopotamia in the first millennium B.C. The Chaldean tribes started to migrate to the south of Mesopotamia in the ninth century .....