Students and Teachers Forum

Here,  Total hour to work in a year = 12 ⨯ 160 hrs = 1920 hrs. So, total salary in a year = 1920 ⨯ $25  = $48000. Finally, In Rs., His yearly salary = Rs.105.50 ⨯ 48000 = Rs.......Find .....

Here, Devaluated Nepali money = Dt = Rs. 286000. We know, Dt = P ( 1 - R / 100)  or, 286000 = P ( 1 - 10/100) or, P = 286000 x 10 / 9  = Rs. 317778 Now, initial exchange rate =  317778/ 2000 = 1Rs............Find .....

Here, Nepali money is devaluated so, exchange rate is increase. and more nepali money is required to exchange 1 pound. So, new exchange rate is 1 pound = Rs.130 + 10 % 0f 130                =Rs. .....

Here,  CP  = $600  Profit = $80 SP = CP + profit   You will get SP = $680. Then convert it into NC, by multyplying .....

Here,  SP of Sari = Rs.37500 = 37500/75 Singapure dollar = S.D. 500. Profit = S.D. 40 CP = ? We know,  Profit = SP- CP Use values and find .....

Here, CP of calculator = $25 = 25 ⨯ Rs.105 = Rs.............Find it. SP of calculator =  £20 = 20 ⨯ Rs. 130 = Rs...............Find it. Finally, Profit = SP - CP  Find .....

Here,   1 Chinese Yuan = Rs.16.25 So, CP of 8000 C.Y. = 8000 ⨯ Rs.16.25 = Rs.130000 Profit = Rs.12000 We know,  SP = CP + Profit = 130000 + 12000 = Rs.142000 So, selling rate = Rs.142000/8000 = ...............Find .....

Here,   1 Singpore dollar = Rs.75.40 So, CP of 4000 S.D. = 4000 ⨯ Rs.75.40 = Rs.301600 Profit = Rs.11000 We know,  SP = CP + Profit = 301600 + 11000 = Rs.312600 So, selling rate = Rs.321600/4000 = ...............Find .....

Here,  Profit in buying and selling 1 pound = SP - CP = Rs.130.50 - Rs.131.70 = Rs.1.20 So, profit on buying and selling pound 60000 =  60000 ⨯ Rs.1.20 =..............Find .....

Here,  Profit in buying and selling $1 = SP - CP = Rs.106.60 - Rs.105.40 = Rs.1.20 So, profit on buying and selling $50000 =  50000 ⨯ Rs.1.20 =..............Find .....

Exchange rate while buying, £1 = Rs 132.50 Exchange rate while selling, £1 = Rs 133.80 Profit in £1 = 133.80 - 132.50 = Rs.1.30 Total amount = £6000 So, Total profit in £6000 = 6000 ⨯ Rs.1.30  Find .....

Here, we have to show AF is bisector of angle A. i.e; ∡BAF = ∡CAF. For this,  Take two triangles BAD and AEC and show them congurrent by SAS axiom.   [You can use BD = EC.] Then corresponding angles are .....

तात्कालीन भारतीय प्रधानमन्त्री जवाहरलाल नेहरूको मध्यस्थतामा राणा, नेपाली काङ्ग्रेस र राजा .....

Here, LHS = √(sec2α.cosec2α)           = secα.cosecα           = 1/[sinα cosα]                  [ .....

Here,  Height of pyramid = h = √[l2 - (a/2)2] = √[132 - 52] = 12cm Then, height of prism = 22 - 12 = 10cm = H Finally,  TSA = Area of base + LSA of prism + LSA of pyramid       = .....

Here, TSA = Area of base + LSA of Prism + LSA of Pyramid or, 864cm2 = 12cm ⨯ 12cm + 2⨯10cm( 10cm + 10cm) + 2 ⨯ 12cm ⨯ l Solve and find l. Then, to find height of pyramid h = √[l2 - (a/2)2]  Find .....

Here,    TSA of solid = Area of base + LSA of prism + LSA of Pyramid  or, 240 = a2 + 2h(a + a) + 2al or, 240 = 42 + 16h + 8√(42 + 4)  [ l2 = H2 + (a/2)2.] or, 14  -  8√5 = h Solve .....

Let h be the height of pyramid. Then, height of prism = 22- h. So,  Volume =  Volume of prism + volume of pyramid  or, 4536 = 18⨯ 18 ( 22 - h) + 1/3 ⨯ 18 ⨯ 18 ⨯ h or, 14 = 22 - h + h/3 or, 2h / 3 = 8 or, .....

Here to find thevolume , we need to find height of  pyramid.. Slant height=l=13cm Let a be the length of base. We know,       TSA= a2+2al or, 360=a2+26a or, a2 + 26a - 360 = 0 Now factorise it and find .....

Helium is placed in group 18. 18th group elements are called noble gases due to their completely filled electronic configuration (Octet configuration). But group 2 elements have incompletely filled valence shell with 2 valence electrons. As helium .....

Deforestation can have a negative impact on the environment. The most dramaticimpact is a loss of habitat for millions of species. Eighty percent of Earth's land animals and plants live in forests, and many cannot .....

Effect of pesticides Direct impact on humans.  Impact through food commodities. Impact on environment.  Surface water contamination.  Ground water contamination. Soil contamination.  Effect on soil fertility (beneficial .....

We know that Lok means people. Tantra means a system/method. Thus, Loktantra means people’s rule. In Loktantra, people have a direct say in the proceedings. In other words, Loktantra is an improvisation of democracy. The people's .....

क्लारा जेटकिन
क्लारा जेटकिन भन्ने पाठ जीवनीअन्तर्गत पर्दछ । .....

1. What does she look like?  2. Bhupal has gone to the cinema.  3. I don't have tea at six in the morning.  4. Bhumika won't buy a skirt, so will Reshma. 5. The minister did not cut the tape. 6. I never remember .....

1. He owes some money.  2. He didn't find anything in the room. 3. What did I buy yesterday?  4. Is there any news today?  5. Sunita lives in .....

Please read the explanation above in the first solution and see the direct solution below .....

1. what does he teach? 2. Does he eat anything?  3. Do you work anywhere? 4. Do they have to go there?  5. What did he put in the tea?  6. How do I do it? 7. Did anyone hit her on her head? 8. How often does he come .....

19. Gopi ever walks in the morning.  20. You need some .....

6. I have gone to Solukhumbu. 7. There is somebody living now.  8. He buys old books.  9. I consent to your going.  10. I have read some books .....

Here,  1 RM = Rs.24.60  So, RM 500 = Rs.24.50 ⨯ 500 =...............Find .....

Here,  ¥1000 = Rs. 983.99 or,  ¥ 1 = Rs. 983.99/1000 Thus,   ¥ 4065.09  = Rs. 983.99/1000 ⨯ 4065.09 Calculate .....

Given exchange, €1 = Rs 155.63 For, €400 = Rs 400 ∗ 155.63          = Rs .....

Given exchange rate, $1 = Rs 105.52 $400 = Rs 105.52 ∗ 400          = Rs .....

Given rate, Rs 115 = 1 Euro Rs 1 = ( 1 ∕ 115 ) Euro For, Rs 23000 = ( 1 ∕ 115 ) ∗ 23000                 = 200 .....

Given rate, Rs 155 = 1 Pound Sterling Rs 1 = ( 1 ∕ 155 ) Pound Sterling For, Rs 31000 = ( 1 ∕ 155 ) ∗ 31000                 = 200 Pound .....

Given exchange rate, Rs 70 = 1 US dollar Rs 1 = ( 1 ∕ 70  ) US dollar For, Rs 50540 = ( 1 ∕ 70 ) ∗ 50540                  = 722 US .....

Here,  We have given,  a = b, b = c, and c = d So, using chain rule, abc = .....

Solid solutions are not formed as solids. Instead, the solvent metal is heated until it melts and becomes a liquid. Then the solute is added, and the substances are thoroughly mixed together. When the mixture cools, it is .....

Here, While buying, £1 = Rs A For, £C = Rs AC Again, While selling, £1 = Rs B For, £z = Rs BC Profit = SP - CP            = Rs. BC - AC              = .....

While buying, $1 = Rs x For, $z = Rs xz Again, While selling, $1 = Rs y For, $z = Rs yz Profit = SP - CP             = Rs yz - xz              = Rs z( y - x .....

Here,€1 = Rs 115 Then for €y, €y = .....

If $1 = Rs 105 For $x, $x = Rs .....

Given, €a = Rs b Then, €ac = Rs .....

Here,  $x = Rs. y Rs.a = $zx Using cjhain rule, x . Rs.a = yzx or, Rs. a = yz. Thus,  Rs.yz is Nepali rupees for .....

Money exchange is a business where people can exchange one currency for .....

Kalpana Chawala was born in Karnal, India, on July 1, 1961. Chawla was the youngest of four children. The name Kalpana means "idea" or "imagination." Chawla obtained a degree in aeronautical engineering from Punjab Engineering .....

The following steps describe the procedure for making a solution. First, weigh out the correct mass of solute. Dissolve the solute in water, keeping the volume less than the desired total volume of solution. Dilute the solution to the desired .....

वक्तृता ‘विपद् व्यवस्थापनमा युवावर्गको भूमिका’

A body may increase red blood cell production to compensate for any condition that results in low oxygen levels, including: Heart disease (such as congenital heart disease in adults) Heart .....