Students and Teachers Forum

here,   112/15 you will get .....

You can follow this division method to divide such terms. 4 ) 1 9 3 7 ( 484  ← This is quotient      1 6 ↓ ↓ ---------------      0 3 3 ↓      -   32 .....

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Complete your question by giving proper information of .....

Given, principal  , P = 400 $ Amount , A = 512 $ Rate , R = 14% P.A TIme ,  T = ? Now, we have A =  P + I or, I = A - P = 512 $ - 400$ = 112 $ simple interest,  I = 112 $ Again, I = PTR/100 or, T = (I * 100)/(PR) or, T = .....

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Do you know, the volume of cube ( V ) = l3 and also in cube , length = breadth = height soln, given v = 1000 or , l3  = 103 or , l = 10 cm hence, length = height = 10 .....

we can obtain fraction by deviding percentage number by 100 and remember we remove % symbol in fraction, for this 75% is 75/100 in .....

Given, P = 5000 R = 10 % pa I = 200 T = ? we have ., I = PTR / 100 or, T = ( I * 100) / PR put the value and calculate by using above .....

soln volume(v)=1320m3 area of base(A)=264m2 now , we know A x h = V 264 x h =1320 h = 1320/264 h= 5m Therefore, the height of cylinder is .....

soln,  x = 5.4, 4.5, 7.2, 6.3, 8.1 n = 5 ∑x = 5.4 + 4.5 + 7.2 + 6.3 + 8.1 = 31.5 average = ∑x/ n = 31.5 / 5 = .....

 Area of rectangle (A) = length (l) * Breadth .....

Given, cost of 5 table = cost of 7 chair and cost of 1 table = rs. 2100 cost of 5 table = rs. 2100 * 5 = rs. 10500 now, cost of 7 chair = cost of 5 table = rs 10500 cost of 1 chair = rs 10500/7 = rs. 1500 Hence, the cost of a chair = rs. .....

Given, perimeter of equilaterla triangle = 18 cm Do you know, side of euilateral triangle  are same so, let 'x' be the side of equilateral triangle then, perimeter of equilateral triangle = x + x + x or, 18 cm = 3x or, 18 cm / 3 = .....

complete your .....

we have perimeter of circle, p = 2πr given, perimeter of circle, p = 440 or, 2πr = 440 or, r = 440/2π = 220/π = 220/(22/7) = 220 * 7/22 = 10 * 7 = 70 hence radius of circle, r = 70 cm and ,  area of circle,  A = πr2 = .....

Given, father is 36 years old , so let x be the age of his son now , according to question, the ratio of age of father and his son = 9:4 or, 36:x = 9:4 or, 36/x = 9/4 or, 36 * 4 = 9x or,144/9 = x or, x = 16 Hence age of his son, x = 16 .....

Electricity is the movement of electron from one place to another. It is produce from hydropower. Electricity is used to power many things everyday including the computer you wrote this .....

      432

      .....

235 devanagari = .....

A family is a group of people who have a realtion with each other and lives together. For example: your mother, father, sister, brother lives together in your house. It is you .....

volume =  .....

Biosphere is the combined regions of the earth where living bings can .....

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soln,  we know that , profit amount  = cp * profit % use this formula ,   you will get answer .....

Given, cp = rs 150 sp = rs 135 here, cp > sp  so, there is loss loss = cp - sp = rs 150 - rs 135 = rs 15 hence, loss = rs .....

do you know 1 quintal = 100 kg Given,  cp of a quintal (100 kg )  of potatoes = rs 4000 rate for selling per 10 kg = rs 390 rate for selling per kg = rs 390 / 10 = rs 39 sp of a quintal potatoes = rs 39 * 100 = rs 3900 here, cp > sp .....

   5x-7 = 23 or, 5x = 23 +7 or, 5x = 30 or, x = 30 / 5 = 6 hence, x = .....

A clean house means, that they clean their house, wash clothes, keep their room neat and .....

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soln,    6 men building a wall take 12 day 1 men building a wall take 12 / 6 = 2 day 12 men building a wall take 2 * 12 = 24 days hence, 12 men building a wall take 24 .....

soln, given, surface area of cube = 24 cm2 or,  6l2 = 24 or, l2  24/6 or, l2  = 4 or, l2  = 22 or, l = 2 hence, length of edge of the cube (l) = 2 .....

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Let 'x' be the  present age of daughter's then (x + 24) be the preseent age of mother, according to question, 7(x - 8) = (x + 24) - 8 or, 7x - 56 = x + 24 - 8 or, 7x - x = 16 + 56 or, 6x = 72 or, x = 72/6 = 12 or, x = 12 hence, .....

A set is a well-defined collection of objects called elements or members of the set. If x is amember of the set S, we write x ∈ S, and if x is a not member of the set S, we write x ∈ S Here, well-defined means that any given object .....

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2x - 5/4 = 3x/12 or, 2x - 5/4 = x/4 or, 2x - x/4 = 5/4 or, (8x - x)/4 = 5/4 or, 7x = 5 or ,  x = .....

Given, Angles of a quardrileteral are;  2x0,   x - 400  ,   500      and 1100 x =? Then, 2x0+  x - 400  +   500  + 1100 = 360 (∵ The sum of interior angles of a quardrileteral) or, .....

soln, let total money be  'x' now , or,  x - x * 9/10 = 120 or,  x/10 = 120 or, x = 120 * 10 = 1200 total money = 1200 again ,  spent money  = 1200 * 9/10 = rs1080 hence, he spend rs. .....

A branch of knowledge or study dealing with a body of facts, And systematic knowledge of the physical or material world gained  through observation and .....

A branch of knowledge or study dealing with a body of facts, And systematic knowledge of the physical or material world gained  through observation and .....

given. (2a + 3)(a + 2) = 2a(a + 2) + 3(a + 2) =2a2 + 4a + 3a + 6 = 2a2 + 7a + .....

Do you know, Loss = cp - sp and Loss percent = ( Loss / cp ) * 100 .....

Do you know, profit = sp - cp and profit percent = ( profit / cp ) * 100 .....

You may know that, angles in a linear pair sum to 180o . Since 2x - 10  and 3x + 20 are linear pair, (2x - 10)  + (3x + 20) = 180o Now, solve for x, and find the value of 2x and .....

( 4/9)1/2  = 41/2 / 91/2                   = 22*1/2 / 32 * 1/2         .....

Given,   area of rectangle , A = 48 sq.cm Let, x be the length then, x/3 is breadth of given reactangle then, we have area of rectangle = length * breadth or,  48 = x * x/3 or, 48 = x2 /3 or, 48 * 3 = x2 or, 144 = x2 or, √144 = .....

Festival are the event where all the family member celebrate and enjoy a lot. There are many festivals we celebrate in  Nepal. The festivals are Dashain, Tihar, Loshar, Buddha jayanti, Teej etc. Loshar is the festival, I celebrate and enjoy .....

we know ,  total population of village = male populaiton + female .....

Soln, 6m+2n+n-4m = 6m - 4m + 2n + n = 2m .....