Students and Teachers Forum

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here ,   divide 3725 /  5 you will get .....

soln given lenght (L)=6m breadth (B)=4m then perimeter of rectangle(P)=2(L+B)   =2(6+4) =2 x 10 =20m so, perimeter is .....

we know, circumference of  circle in form of radius , c = 2πr and  diameter,  d = 2r now,  according to question, c = d + 30 or,  2πr = 2r + 30 or, 2πr - 2r = 30 or, 2r(π - 1) = 30 or, r = 30/2(π - 1) = 30 .....

SI unit is the unit of a quantity included in the SI system which is accepted wordwide as the standard reference for the measurement of that quantity.  e.g., metre for length, kilogram for mass, second for .....

soln, m⁴+27m = m(m3 + 27) = m(m3 + 33) = m(m + 3)(m2 - m.3 + 32) = m(m + 3)(m2 - 3m + .....

soln , cp for 100 eggs = rs 900 no. of damage egg = 8 no. of good eggs = 100 - 8 = 92 sp for 1 good egg = rs 10.5 sp for 92 good eggs = rs 10.5 * 92 =966 here ,  sp for 92 good  egg ( i.e  rs. 9660 > cp for 100 eggs .....

Sher Bahadur Deuba is the present primeminister of nepal .....

soln, 1+4a+4a²-36a⁴ = 1 + 2.1.2a + (2a)2 - (6a2)2 = (1 + 2a)2 - (6a2)2 = (1 + 2a +6a2)(1 + 2a .....

soln, 16-(x+2)² = 42 -  (x+2)²   = [4 - (x+2)][4 + (x+2) ] = (4- x - 2)(4 + x+2) =(2 - x)(6 + .....

Soln, 16 - x4 = 42 - (x2)2 = (4 + x2)(4 - x2) = (x2 + 4)(22 - x2) = (x2 + 4)(2 + x)(2 - x) = (x2 + 4)(x + 2)(2 - .....

The full from of logo is Language Of Graphics .....

Seeds are the things that are used to grew plants. they are small in nature.We use seeds of vegitable to grow .....

9 ) 8 1 ( 9  -   8 1 -----------      0 0 hence,   81 / 9 = .....

Charles Babbage is known as father of computer .....

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Given, P = rs 4800 T = 6 month = 6/12 years = 1/2 years R = 8% I = ? we know that, I = PTR/100 = [4800 * (1/2) * 8]/100 = 48*(1/2) * 8 = 48 * 4 = 192 Hence, simple interest,   I = rs  .....

शारीरिक कसरत गर्दा ध्यान दिनुपर्ने कुराहरु -  कसरत गर्नुभन्दा अगाडि विस्तारै सुरु गरी .....

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 For example, 13/5 is an improper fraction. Let us learn how to convert this improper fraction to a mixed fraction.

Step 1: Divide the numerator with the denominator. Step 2: Find the remainder. Step 3: Arrange .....

soln =2/5  + .....

formula for finding  circumference of circle having radius (r) = .....

The main source of heat and light is .....

here ,   divide 22/2 you will get .....

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Sanitation means being healthy by cleaing our surrounding. It is a process of prevention of human contact with the dirty wastes as well as the treatment of them. For .....

Good Health is the greatest blessing of life. Life is a burden to a person of broken health. The richest man with bad health will always suffer He is still unhappy in spite of his great wealth. Without good health, no man/woman will be able to .....

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SUPPOSE x and y are two numbers then, according to question. x + y = 44  .......(i) and , x - y =6 or, x = 6 + y    ....   (ii) from (i) &(ii) 6+y + y = 44 or, 2y = 44 - 6 or. y = 38 / 2 = 19 again from .....

soln, the price of 4 pack of coffee =  the price of 6 pack of tea or, price of 1 pack of coffee = price of 6/4 pack of tea now,  price of 20 pack of coffee = price of (6/4) * 20 pack of .....

soln, 26 - 3(24 ÷(18 ÷ 6) = 26 - 3(24 ÷ 3 ) = 26 - 3 * 8 = 26 - 24 = .....

If you got 98% marks in maths you got ....98....... Marks out of ......100..... Full marks In detail 98 % mean 98 out of 100 i.e.( 98/100) * 100 %   = 98 .....

Given, p (-6,2) , q(1,7) and c (6,3) are vertices of triangle. Now, by using distance formula pq =√(1-6)2 +(7-2)2 =√25+25 = √50 =5√2 qc = √(6-1)2 +(3-7)2 =√25+16 = √41 and, pc = √(6+6)2 +(3-2)2 .....

soln; h=1m V=1500lt we know 1000lt= 1m3 1500lt=1500 x 1/1000 =1.5m3 again we know that, for cylinder V=Axh A=V/h A=1.5/1 A=1.5m3 Therefore, 1.5 quare meters of metal sheet would be needed to make its .....

Distance covered in one revolution is given 2.8 m.  So total revolutions in 3.5 km or 3500 m is

       3500 / 2.8 = 1250 .....

Let, x be his income every month x * 5/7 = 2500 or x = (2500 * 7)/5 or, x = 3500  hence. His every month income is .....

Given,  Area of square (A) = 81 cm2 its length (l) = ? we know that, Area of square(A ) = l2 or, 81 = l2 or 92 = l2 or 9 = l hence, length of square is 9 .....

Given, A patient given 11/2 ml of medicine one time a day. A patient given total  (11/2)*3 ml =33/2 ml of medicine three times a days total amount of medicine contain a bottle is 132ml. Now, the medicine last on 132/(33/2) .....

Given,     ab = 1 .....(i) and a^1/x=b^1/3 .....(ii) here, from (i)     ab = 1 or, b = 1/a  or, b = a-1 Now, put b = a-1 in equatin (ii)      a^1/x=(a-1)^1/3 or, a^1/x=(a)^-1/3 or, 1/x = .....

The job of nurse is to take care of patient, giving them a medicine on time, .....

Here,      divide 25 by 258. You will get the .....

ou may have learnt that To add or .....

Given, length (l) = 6cm breadth (b) = 4cm we know that   Area of rectangle (A) = l*b                           =6cm * .....

We know , Area of rectangle (A) = l * b = 9 * 6 = 54 .....

x is a variable number  And 5 is a constant number. Since x is a variable .....

420 +900 = 1320 here , we have to add from right side i.e. 0+0 = 0 2+9 = 2 4+9 = 13 hence, write the answer from bottom to right i.e  420 + 900 .....

On the surface of the earth, mass he can lift (me) = 10 kg acceleration due to gravity (g) = 9.8 m/s2 weight of the mass (we) = meg = 10 x 9.8 = 98 N

On the surface of the moon, weight he can lift (wm) = we = 98 N acceleration due to .....