Students and Teachers Forum
Here, In figure, ∡ GHC = 2x ∡ EGA = x + 25° Value of x =? ∡GHC = ∡ EGA {Corresponding angles are always equal to each other.} or, 2x = x + 25° or.2x - x = 25° ∴ x = 25° ∴ The value .....
1. If they aren't careful with the spelling of the new words, they won't get a good mark. (not/are) 2. You get orange if you add yellow to red. (get) 3. I can lend her my car if she needs it. (need) 4. If she finds my dictionary, she must .....
Here, We have a ratio 1 23 to 16 . We have been asked to express it in the simplest form. At first let us write down given information: Given, 1 23 to 16 We can also write, 53 to 16 Let us write it on fraction, = .....
Here, We have a ratio 1 12 to 13 . We have been asked to express it in the simplest form. At first let us write down given information: Given, 1 12 to 13 We can also write, 32 to 13 Let us write it on fraction, = 3213 We can also write, = .....
Solution: Here, a : b = 4 : 5, and b : c = 6 : 7 and c : d = 7 : 6 Now, ab × bc×cd = 45 × 67×76 Or, ad = 4×6×75×7×6 Or, ad = 45 ac = 45 ∴ a : d = 4 : .....
Lame .....
उनीहरू हिजो पोखरा गए .....
आमाले लुगा धुनुभयो .....
Here, ∡BGH = ∡GHC (Being alternate angles) or, 120° = 3x or, x = 120°3 or, x = 40° Hence, the value of x is .....
1. Farmers are working in the field. 2. My fingers are longer than yours. 3. Do you take much salt in your curry? 4. There are 26 letters in English alphabet. 5. He wears a black .....
Here, ∡ABD + ∡DBC = 90° (Being the Complimentary angle) or, 3a +2a = 90° or, 5a = 90° or, a = 90°5 or, a = 18° Hence, the value of a is .....
Here, ∡GHD = ∡ EGB { Corresponding angles are always equal to each other. } 3x = 2x+20° or, 3x-2x = 20° ∴ x = 20° ∴ The value of x is .....
The efficiency of a machine can be increased by oiling and greasing the movable parts of the .....
Humming .....
Here, In the given figure, we have been given the values of one angle. We have been asked to find the value 'a', 'b' and 'c'. At first let us write down given information: In figure, ∡ AOB = 115° ∡ AOD = .....
Sister - in - .....
Here, We have to subtract three times of a number from its square but the number is not given. So, let us suppose the number be x. Let the number be x. Now, let us find three times of the number x. The three times of x = 3x. Again, let .....
21 l = 21 × 1000ml = 21000 .....
Here, we have a ratio 3 15 : 45 . We have been asked to reduce it in their lowest terms. At first let us write down given information: Given, 3 15 : 45 We can also write, 165 : 45 Let us write it on fraction, = 10545 We can also write, = 105 .....
Solution: Breadth of the tank (b) = 4 m Length of the tank (l) = 3b = 3 X 4 = 12 m Heigh of the tank (h) = 2b = 2 X 4 = 8 m Volume of the tank (h) = lbh .....
One pascal pressure can be defined as the pressure in which one newton force acts per square metre .....
The transfer of pollen grains from the anther to the stigma of a flower is called .....
The area of an irregular surface is measured by the use of graph .....
The volume of an irregular body is measured by using a measuring .....
A white alkaline substance consisting of calcium hydroxide, made by adding water to quick lime is called slaked .....
Every object in the universe attracts every other object with a force. This force of attraction is known as the force of gravitation or simply gravitational force. In the .....
A volume of a body is defined as the space occupied by the .....
Acceleration is defined as the rate of increase of velocity of a moving .....
छोरो कुर्सीमा बस्छ .....
Mean value =1 + 2 +3+ 4 + 5 5 =155 .....
1979 .....
5ab - 3ab + 8ab - 2ab = 5ab + 8ab - 3ab - 2ab = 13ab - 5ab .....
Polymer is a large molecule which is formed by joining together a large number of similar small .....
The force which pushes up an object partially or wholly immersed in liquid is called .....
We use powers of ten to express the numbers to avoid the use of too many zeroes and make the numerical value conveniently .....
Here, ∡AGE = ∡DHF (Being exterior angles) or, 120° = 3x or, 3x = 120° or, x = 120°3 or, x = 40° Hence, the value of x is .....