Students and Teachers Forum

Forest .....

हंस, .....

.....

.....

.....

Any three tools used by electricians .....

.....

The tools used by doctors .....

8 .....

Mount Everest or .....

The uses of ceramics are: 1. Ceramics are used for making household pottery, jugs, tiles, bowls etc 2. It is used to make a furnace, as insulators in television sets etc 3. They are used for making artificial teeth, bone joints and .....

Solution: Here, We have to multiply -7mn and -4m2n2. So, let us multiply them.                           = (-7mn) × (-4m2 n2) Now, multiply -7 with -4 and add the powers of .....

Solution: Here, We have to evaluate the expression (2x + 3y)/(a - b ). We have an algebraic expression (2x + 3y)/(a - b ). We also have the value of a, b, x and y as a =4, b = 3, x = 4 and y = -2.  The value of a = 4, b =3, x = 4 and y = .....

An alloy is a homogeneous mixture of two or more metals and .....

75100 = .....

Coal is a fossil fuel which is obtained from plants buried under the earth as thick layers, millions of years .....

48100 = .....

Here, we have been asked to find the number of certain percentage.  At first let us write down given information: We have, 10% of 50 This can also be written as,  50 × 10%  Let us remove % symbol by dividing by 100. 50 × .....

Here, we have to find the area of the rectangle where the lengths of the small rectangles are 3x cm and breadth is (x - y) cm.  Given,          Length (l) = (3x + 3x) cm               .....

18100 = .....

Natural calamities may be defined as natural events that are responsible for the loss of life and property. They are events that can not be controlled by human beings. They occur due to natural processes. Flood, earthquake, hurricane, volcanic .....

7100 = .....

Here, Given, We have a ratio  1 12 : 2 25    We have been asked to express it in the simplest form. At first let us write down given information :  1 12 : 225              i.e. .....

Here, Given, we have a ratio 2 12 : 4. We have been asked to express it in the simplest form. At first let us write down given information: Given, 2 12 : 4 i.e.  52 : 4 Let us write it on fraction, =   524 We can also write, = 52 .....

The heavenly bodies that revolve round the planets in a fixed orbit are called .....

30100 = .....

   l        ml   21     880 - 15     630      6    .....

Here,        Given equation of lines is; x - 2y = 4…… (i)         Equation of line parallel to line (i) is;  x - 2y = k…….(ii)  Equation (ii) passes through a point .....

1810 = .....

A bearing is a measurement of direction between two .....

Solution:     Here, from the figure,     In rectangle ABCD,         Length = 20 cm and breadth = 12 cm     We have,         Area of big .....

हुने .....

   l          ml   75       550 - 32       210    43      .....

In right angled triangle ABC,  Perpendicular (p) = AB = 5 cm Base (b) = BC = 12 cm Hypotenuse (h) = AC = ? Using Pythagoras theorem, h2 = p2 + b2  Or, h2 =  52 + 122 Or, h2 =  25 + 144 Or, h2 =  169 Or, h2 =  132 Or, h .....

210 = .....

810 = .....

  l        ml   9      730 - 6      460    3      .....

Here, we have been given a hexagon. We have been asked to find the value of 'x'. At first let us write down given information:  In hexagon,  ∡ A = 107° ∡ B = 152° ∡ C = 37° ∡ D = a ∡  E = 42° ∡ .....

Here, in the given we have been given the value of two angles. We have been asked to find the value of ∡ABD. At first let us write down given information: In figure,  ∡ ABD = 4x ∡ CDE = 3x + 30° To find the value of angles, we should .....

Here, in the given we have been given the value of two angles. We have been asked to find the value of ∡ABC. At first let us write down given information: In figure,  ∡ ABC = 4x ∡ BCD = 2x  To find the value of angles, we should know .....

Two types of Lhosar are: 1.  Gurung Lhosar  2.  Tamang .....

The units of derived quantities which are dependent on the fundamental units are known as derived .....

When the velocity of a body changes equally in equal interval of time, the acceleration is called uniform .....

Here, we have been given parallel line intersected by line segment EF. We have been asked to find alternate angle.  To find the alternate angle, we should know that: If a transversal intersects two lines, the pair of non adjacent interior .....