Students and Teachers Forum
We know, 1 year = 12 months So, 40 months = 12 months+ 12 months +12 months + 4 months = 1 year + 1 year + 1 year + 4 months = 3 years 4 .....
Here, Mean = 20. Table for calculation of value of .....
If light bulbs are connected in parallel to a voltage source, the brightness of the individual bulbs remains more-or-less constant as more and more bulbs are added to the .....
In the Federal model, there are seven provinces in Nepal. Among them, Province 2 has the highest number of multidimensionally poor Nepalis. More than 2.5 million people are multidimensionally poor in Province 2, representing 35% of all poor .....
Let the point on x-axis be P( 4,0 ) and point on y-axis be Q( 0,-3 ). Using distance formula between PQ, PQ = √( 0-4 )2 + ( -3-0 )2 = √ 16 + 9 = √25 = 5 .....
Here, p(x)/d(x) = x - 3) 3x4 - 13x +12 (3x3 + 9x2 + 27x + 68 3x4 - 9x3 - + _______________ .....
Statement Reasons 1) In triangle DAN and DMC, i) ∡ADN = ∡DCM = 90o [R] ii) DM = AN [H] iii)DA = DC [S] All angles of square are 90o Given All sides of square are .....
Here, We know, 1 year = 12 months So, 40 months = 12 months+ 12 months +12 months + 4 months = 1 year + 1 year + 1 year + 4 months .....
Here, Area of base of triagle = 1/2 x base x height = 1/2x 8cm x 10cm = 40cm2 Height of prism = h = 15cm We know, Volume of prism = Area .....
Here, A + B + C = 180o So, A + C = 180 - B .......(i) Take sine on both sides, you get, sin(A + C) = sin( 180 - B) or, sin( A + C ) = sinB .....(ii) Again, take cos on both sides in (i), you get, cos( A + C ) = cos B .....
Here, 16/√2 - 24/√32 - 2√48 - 3√(8×54) = 16/√2 x √2 / √2 - 24/√[ 2 ⨯ 2 ⨯ 2 ⨯ 2 ⨯ 2] - 2√[ 2 ⨯ 2 ⨯ 2⨯ 2 ⨯ 3] - 3√(2 ⨯ 2 ⨯2 .....
Here, f(5x) = f(5) + f(x) (i) Put x = 0, we get f(5⨯ 0) = f(5) + f(0) or, f(0) = f(5) + f(0) or, f(0) - f(0) = f(5) or, f(5) = 0. (ii) Put x = 5, f(5⨯5) = f(5) + .....
Here, Let r be the radius of the solid. Then, height of cone = h = 20 - r We know, l2 = r2 + h2 or, 218 = r2 + (20 - r)2 or, 218 = r2 + 400 - 40r + r2 or, 2r2 - 40r + 182 = 0 or, r2 - 20r + 91 = .....
We can see diamond, quarts, calcite, rock salt etc. The homogenous solid particles which have a definite geometric shape are called .....
पहिलो कुरा निबन्ध कसरी लेख्ने भन्ने कुरामा स्पष्ट भएमा निबन्ध आफैँ पनि लेख्न सकिन्छ । निबन्ध .....
Here, Mean of 5 no. = x̄ 1 = 6 No.of items = n1 = 5 Mean of 4 no. = x̄ 2 = 15 No.of items = n2 = 4 We know, Combine mean of 9 items = x̄ = .....
षडानन्दको समयमा विद्यालय स्थापनाको काम चुनौतीपूर्ण थियो किनभने त्यति बेला राणाहरूको शासन .....
No, feelings can't be .....
Fat or oil + Sodium Hydroxide → Soap (sodium salt of fatty acid) + Glycerol C3H5(OOCR)3 + 3NaOH → 3NaOOCR + .....
The following measures can be adopted during the time of natural disaster: - We should stay in a safer place. - We should be alert to the information shared. - We should check ourselves and others for .....
Disaster management refers to the process to reduce the risk of disaster. It is also defined as measures taken to control it. Disaster Management can be defined as the organization and management of resources and responsibilities for dealing with .....
Leaching is the natural process by which water soluble substances (such as calcium, fertilizers, pesticides) are washed out from soil or .....
The two ways to control climate change are as follows: - We should utilize natural resources properly. - We should use electricity instead of fuel. - We should control unmanaged .....
Alcohol is defined as an organic compound containing the hydroxyl group (OH) attached to a saturated carbon atom or hydrocarbon radical. Types of alcohol a) Methanol CH3OH b) .....
Climate change affects the lifestyle of the people in Nepal and the world. Due to the rapid increase in temperature, animal life in Nepal and the world is at risk. The natural vegetation of Nepal and the world is badly affected by the .....
Here, LHS = (sinA - cosA + 1) / (sinA + cosA - 1 ) Dividing Denominator and numerator by cosA , we get {sinA / cosA - cosA / cosA + 1/ cosA } /{sinA/cosA +cosA / cosA - 1 / cosA } =(tanA - 1 + secA) / (tanA +1 - secA ) ={(tanA +secA) - .....
The causes of greenhouse effects are as follows: - Deforestation - Exploitation of natural resources - Overuse of fuel - Production of greenhouse .....
The greenhouse effect is a natural process that warms the Earth’s surface. The greenhouse effect is a warming of the earth's surface. It is caused by substances such as carbon dioxide and water vapour. These let the sun's .....
Here, We can write 40 units as, 40 units = 20 units + 20 units So, Total charge = Rs.80 + 20 x Rs. 7 = Rs.80 + Rs.140 = Rs. .....
Here Average age of 4 childerns = 11 years So, sum of ages of these 4 childerns = no.of x average age = 4×11=44 Sum of ages of 3 childerns = 10+12+14=36. So, Age of Saloni = 44 - 36 = 8 .....
Here, Average rainfall of the week = 35 mm. So , total rainfall of the week = 7 x 35 mm = 245 mm. [ 1 week = 7 days] Total rainfall from Sunday to Friday = 45 + 22 + 28 + 36 + 30 + 24 = 185 mm. So, The rainfall on Suturday = 245 - 185 = 60 .....
नेपालमा भ्रष्टाचार निवारणका लागि गरिएका प्रयासहरू: - नेपालको संविधान, २०७२ मा अख्तियार .....
सार्वजनिक स्रोत, साधन र अधिकारलाई व्यक्तिगत स्वार्थ वा प्रयोजनका लागि गैर कानुनी रूपमा उपयोग .....
Honesty is being honest and true all through life even in bad situations. According to the saying of honesty is .....
This is wrong. While constructing triangle you have to produce PS to O such that PS = SO. Then join P&T and T & O to get triangle .....
Constellation Zodiac 1. Constellations are groups of stars that form a specific pattern and are recognized by mythological figures and have names attributed to them 1. Zodiac constellations are a series of .....
The functions of Legislature are listed below: - Legislature formulates the new laws. - It amends the old laws according to the need, time and situation. - It passes the annual budget suitable for the country. - It controls the executive and .....
संविधान राज्यको मूल कानुन हो । राज्यशक्तिको मूल स्रोत हो कानुन । संविधान राज्यको राजनीतिक, .....
The ancient Olympic game was started in 776 BC. It was started in Olympia, Greece. And the modern Olympic game was started in 1896 AD. It was started in Athens, Greece. The founder of the modern Olympic game is Pierre de Coubertin. He was a .....
1 Bigha (बिघा) = 20 Kattha (कठ्ठा) = 6772.63 m² = 72900 sq.ft. = 13.31 Ropani So, 1 ropani = 1/13.31 bigha = 0.07515 .....
उत्तरः लेखकले जहाँसुकैबाट भाव चोर्नु सामान्य भएकाले त्यसलाई मैले सकारात्मक रूपमा .....
उत्तरः लेखकले जहाँसुकैबाट भाव चोर्नु सामान्य भएकाले त्यसलाई मैले सकारात्मक रूपमा .....
Statement Reasons 1) MQ = PM, PM = 1/2 PQ and, SN = NR NR = 1/2 RS M and N being mid poins of PQ and SR respectively 2) PQ = RS Opposite sides of a parallelogram are .....
Here, ∡COD = 2 of ∡AOE = 70o [ Since, central angle is twice of inscribed angle on same arc CE.] OC ⊥ CD. [ Since, .....
नभको पर्यायवाची शब्द आकाश हो .....