Students and Teachers Forum

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It was too cold so that program was .....

The smallest bone in the human body is the stapes or stirrup bone which is located inside the ear. It is about 3 mm .....

You know domestic animals are tamed by us.  We keep them as working animal, food source or pet. Horse, donkey, yak, camel, and ox are working animals. Cow, buffalo, goat, hen, sheep etc. are the sources of food such as milk, meat, and .....

Approximately, there are 5.9 trillion miles in a light .....

Peace is a stress-free state of security and calmness that comes when there's no fighting or war, everything coexisting in perfect harmony and freedom. The elements of peace are: 1. Absence of war and physical violence 2. Conditions .....

Interpretation of beauty differs from one person to the next. Beauty is the combination of the reality and the dreams. It maintains the moral, legal, social and aesthetic values of the human .....

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12 + 12 = .....

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Caspian Sea is the largest lake in the .....

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A neighbourhood may be defined as the community who has a strong sense of belongingness and togetherness with all the other members of the same community. It is an area where the people live and maintain a close social relationship with .....

People who live right next to us in the same locality is known as neighbors. Neighbours are like our friends. They help us with difficulties. They support us to make our life better. Neighbours are like our family members. If we are away from .....

Differences between compound and mixture are:   Compound  Mixture 1. Compounds are pure substances  1. Mixtures are impure substances. 2.  Compounds are made up of two or .....

A fixed pulley consists of a wheel fixed to a shaft .  A movable pulley consists of a shell, a movable wheel and a rope. Movable pulleys have a greater mechanical advantage, meaning that the input force is less than the force of the .....

You know air. We cannot see air, however, you may have learnt that air is the mixture of different gases. Try filling air inside a cylinder. You can fill large amount of air in the cylinder. It is because air is compressible. Thus, gases are .....

It's a round object similar to earth. It's a model of .....

You all may say that egg came first. Egg cannot exist if there is no hen. Hens are developed from chicken. And you may have seen chicken coming out of eggs. However, according to scientists,  Hens origined during the time of .....

The United Nations Organization was established after the end of Second World War on 24th. October 1945 A.D. Some of the major components of UNO are: General assembly. Security Council. The Economic and Social .....

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L.H.S. = sinA/1+cosA + 1+cosA/sinA  = [sin2A + (1 + cosA)2]/sinA(1 + cosA)  = (sin2A + 1 + cos2A + 2cosA)/sinA(1 + cosA)  = (1 + 1 + 2cosA)/sinA(1 + cosA)                  [since,sin2A + .....

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Seed is a thing from which new baby plants .....

Dowry system is a social evil. In such system, the groom and groom family demands a huge sum of money and property from the bride family during the marriage. It is the payment of cash and goods from the bride's family to the bridegroom's .....

In triangle, ABC, Tan30 = AB / BC or,  1/√3 = 6√3cm / BC  or, BC = 18cm. In triangle, ADE, Tan60 = ED / AD or, √3 = ED / 18cm  or, ED = 18√3cm. Now, EC  =  ED + CD = 18√3 + .....

To find mean deviation we must make the given data continuous( equal interval) For this , C.I. 2 - 4  4 - 6  6 - 8  8 -10 Frequency 3 7-3 = 4  2 10- 3 - 4 - 2 = .....

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Here, Mean of 4 no. = x̄ 1 = 6 No.of items = n1 = 4  Mean of 5 no. = x̄ 2 = 8 No.of items = n2 = 5  We know,  Combine mean = x̄ = [n1x̄1 + n2x̄2] / [ n1+n2]     .....

Science is the concerted human effort to understand, or to understand better, the history of the natural world and how the natural world works, with observable physical evidence as the basis of that understanding. It is done through .....

We have given ( p - q) x2 - ( p + q) x + 2q = 0. Compare this with ax2 + bx + c = 0, We get  a = ( p - q) , b = - ( p + q)  and  c = 2q. We know, x = [ - b ∓ √( b2 - 4ac)] / 2a   .....

You would better practise the following method. It is believed that practice makes a man perfect. So, practise unless you are able to draw a perfect map of .....

If a machine overcomes a load ‘L’ and the distance traveled by the load is ‘Ld’. Similarly, the effort applied in the machine is ‘E’ and the distance traveled by effort is ‘Ed’, and 'T' is .....

Radha told Laxman to take his brother to the .....

Solution: We know,  Pereimeter = sum of all sides. Here, 4-gons means quadrilateral. So, Perimeter of quadrilateral = sum of all 4 sides. Look at .....

Here,  In △ SOM  and △ POM,  ∡SOM = ∡OPM , Both are 900. ∡ SMO = ∡OMP  , common in both △s. So, ∡OSM = ∡ POM  = θ  , Remaining pair .....

Look at the figure, This is rectangular prism. The dimension of base is called length  and  breadth and remaining side is called height. But for different prism we need to use different idea. So please send the picture of prism in .....