If a rectangular sheet is folded along its length into a cylinder then it's length will be circumference base of cylinder.        2 πr = 44cm or, 2 ×22 / 7 ×r = 44cm or, r = 7cm And,  h = 30.8cm Volume .....

Here, Height of 50 circular plates(h) = 50 ⨯ thickness of one plate = 50 ⨯ 1.2 cm = 25cm. Radius = r = 7cm. So, (i) TSA so formed = 2πr(r + h) = 2 ⨯ 22/7 ⨯ 7cm( 7cm + 25cm) =.....Find it. (ii) Again,  Volume .....

Here,  Lenght of roller = h = 2m Radius = r = 1.4m/2 = 0.7m Area covere in 1 revolution = CSA of roller                                      .....

Here,  Radius = r = 7m/2 = 3.5m Height = h = 22.5m Rate of cost = Rs.3 per m2. Now, Volume of well = amount of earth = πr2h                            = .....

Some of its features are: it has dense canopy it has high moisture and a very high temperature it is rich in .....

Equatorial regions are located in a band around the equator and cover about 6% of the total surface of the earth. They are often in lowland areas and have a climate that hot and wet all year around. The region is between the latitudes of 5°N .....

Tachycardia is a rapid heart rate caused by a problem in the heart's electrical .....

Let A = first term of the AP. and  Let d = common difference of the AP Now a = A+(p-1).d.......(1) b = A+(q-1).d.......(2) c = A+(r-1).d........(3) Subtracting 2nd from 1st , 3rd from 2nd and 1st from 3rd we get a-b = .....

Basically, there are four types of sentences in English that we know of. They are as follows: 1. Declarative (statement) e.g. I'm at my best. 2. Imperative (command) e.g. Play the movie. 3. Exclamatory (shout) e.g. Keep quiet! 4. Interrogative .....

Aluminium is lighter than iron and is more flexable and it would take a lot of engines to take .....

Here, Total students n ( U ) = 600 Students who liked meat n ( M ) = 300 Students who liked eggs n ( E ) = 350 Students who like meat but did not like eggs n˳( M ) = 200 Using formula, n( M ∩ E ) = n( M ) - n˳( M )     .....

Rules for obtaining Images by a Convex lens Rule1. If the incident ray si parallel to principal axis, then the refracted ray passes through focus (F). Rule2. If the incident ray passes through the focus, the .....

Here, Perimeter of garden = 20m + 16m + 14m + 10m = 60m. So, length of fence = 60m. Cost of wire = Rs.30 ⨯ 60 = Rs.1800. Cost of labour = 3⨯ 2⨯ Rs.650 = Rs.........Find it. Finally,  Total cost  = Cost of wire + cost of .....

Here, Find the coordinates of center and length of the radii of both the circles. Find the distance between the coordinates of the center of the two circles. If the distance between them is equal to the sum of the two radii, then, the circles .....

Here, X- intercept ( a ) = 2a [  Since the intercept on the X-axis is twice as long as the intercept on the Y-axis ] Y - intercept ( b ) = a Since the line is passing through the point ( 2 , - 5 ) to find the value of intercept, we use the .....

Girl trafficking is a social crime. It is a kind of modern day slavery in which the fundamental rights of the girls are denied and violated in many cases. Measures that are to be implemented to check girls' trafficing are: address to .....

Illiteracy refers to an inability to read and write. When people don't know how to read and write, they do not have access to education. When they are deprived of education, they won't know the ideas to overcome different social .....

King Tribhuwan was the son of Prithvi Bir Bikram Shah. He ascended the throne on 26th paush 1968 B.S. at the age of 5 years. He was kept isolated and secluded from the people by the Ranas. His activities were watched carefully. In spite of .....

In triangles ABC and ADC,  angle BAC = angle ADC = 90o          [ Both angles being right-angled ] angle ACB = angle ACD                    [ Common .....

Here, AB = BD So, triangle ABC is an isosceles triangle. Thus, x = 25o              [ Base angles of an isosceles triangle are equal.] Let the point of intersection is O. So, angle O = .....

In rectangle OR = OQ. So, ∡ORQ = x In triangle ∆QOR,  x + x = 120o     or, x = 60. Then x + y = 90o.  [ Since, ∡S = ∡Q, opposite angles of //gm.] Find .....

Let  A  and  B be the two square matrix of same size, then A and  B are said to be inverse to each other if  AB = BA = I  , where  I is identity matrix of same size as A  abd  B.  The inverse of a .....

It is more of a phrase than a sentence, However, it can work as a sentence too since it gives you a complete .....

All larvae are fed with Royal Jelly for few days after hatching and  after that only few selected larvae are fed with Royal Jelly to develop them into Queen bee.  The Royal Jelly provides nutrition for the maturity of Queen bee. Royal .....

Let x be the no.of children & y be the no. of marbles  received by each. From the question, xy = 40....................(i) From the second case, (x - 2) (y + 1) = 40 or, xy + x - 2y - 2 = 40 or, 40 + x -2y - 2 = 40      .....

A chronic disease is a condition you can control with treatment for months.  Asthma, diabetes, and depression are common .....

Of course, the constitution of Nepal, 2072, is known as a document of mutual understanding. Because different representatives from different backgrounds are elected for making constitution. These representatives try to keep the demands and .....

Larvae of silkmoth (commonly known as silkworm) are voracious in nature. They consume large amounts of mulberry leaves and molt. They have grey and caterpillar-like in .....

The difference between MP and SP with VAT = x - 0.9605x                                                       .....

When we shift our thinking from old patterns to new ways , then we tend to realize that our current vision is worthless.  Thus , in order to get unstuck from the setback ( unplesant habit), we need to work out for that.  As soon as we .....

Nepal is one of the underdeveloped countries of the world. There are different social problems and evils in the society. Social problems and evils are issues which affect the members of a society. Some of the common social evils would be .....

A pupa is the life stage that moths and butterflies as well as other insects go through; it is the stage of transformation between larva and adult in a process known as metamorphoses, and the pupae of different groups of insects have different .....

We know, 10 + 70 + 100 = 180 10 + 70 = 180 - 100 Then, tan( 10 + 70 ) = tan( 180 - 100 ) ( tan10 + tan70 ) ∕ ( 1 - tan10.tan70 ) = - tan100 [ Using formula of tan( A + B ) in LHS and                  .....

Stock A rooted stem into which a scion or a bud is grafted is called a stock. Stock is selected for its adaptability, resistance to diseases .....

Male Silk Moth Female Silk Moth 1. Male moth are smaller in size. 1. Female moth are bigger in size. 2. Male are active. 2. Female are sluggish. 3. Male have bigger anntena 3. Female have smaller .....

National unity may be defined as the feeling of togetherness between various race, religions, caste etc. with each other. It is the sense of belongingness to the land. We may protect our national unity by: - respecting the others' rights .....

We have given, CosA +sinA = √2cosA Squaring we get     (cosA + sin A)² = (√2cosA)² ⇒cos²A + sin²A + 2sinAcosA = 2cos²A     [ Since, using formula of ( .....

Here I send you figure with construction. Please look it and try. Find y from cyclic qd.ACDE. Then, x = y + .....

बर्षा भएपछि वर्षाको पानी पृथ्वीबाट आफनो जराले लिन्छ र उफ्रीदै नाच्दै हाँगासम्म पुर्याउने छ । .....

ii) We have given,  y = 1/4 ⨯ x2. Table ::  x -6 -4 -2 0 2 4 6 y 9 4 1 0 1 4 9 Now make  the .....

Here,  Area of base of room = A = 10m2. Volume of room = 700m3. Height of room = h = ? We know,  Volume = Area of base ⨯ height or, 700m3 = 10m ⨯ h Solve and find .....

क) लागि = चतुर्थी विभक्ति, प्रतिस्पर्धा = कर्म कारक ख) (आवश्यकता = अनावश्यकता) — रोजगारीकालागि .....

Here,     m5-15m3n2+9mn4   = m( m4 - 15m2n2 + 9n4) We can notfactorize further. So this is your .....

Tourism is one of the major industries responsible for the rapid development of the nation. Many tourists across the world visit Nepal helping the nation to earn valuable foreign currency. However, there are many problems in the tourism .....

School is the second home for a child. We learn different things there. Schools help us to be a good person. At school, we collaborate with our friends and teachers. We should behave with our friends equally there. To behave equally with them .....

Here,  Salary of first year = a = Rs.40000 Common difference = d  = Rs.2000 Salary during 11th year = t11 = ? We know,  t11 = a + 10d              [ Since, tn  = a + (n - 1) .....

Mould is a naturally occurring organism which plays a major role in the earth's ecosystem.  Fungi have to depend on other organisms or on the forces of nature to carry them to a food source, or to bring food to .....

I  explained it. You can make table. If you try it now, you can do easily in .....

If some body insult me, I will tell the person not to do so. I will tell elder members of the person's family about the behaviour and request them to tell the person not to do so. If the person continues to behave in the similar way, I will .....

We should behave equally with everyone as it will maintain peace and harmony in the society. Behaving equally with all also maintains the law and order in the community and the .....