Procedure of division of algebraic expressions : Divide the polynomial $6-t + t^ 5$ by the polynomial $t^2 + 5$.Write both the dividend and the divisor in descending order of the powers of the variables.Therefore, the dividend is $6-t + t^ 5$ and the divisor is $t^2 + 5$.To make ... Read More

Solar energy is simply the light and heat that we get from the sun.We can harness the sun's energy in a few different ways: Photovoltaic cells, which convert sunlight into electricity. Solar thermal technology is where heat from the sun is used to make hot water or steam.

Curd is a dairy product which is obtained by coagulating milk by the process called curdling.The coagulation can be caused by adding any edible acidic substance such as lemon juice or vinegar, to the lukewarm milk and then allowing it to coagulate.The increased acidity causes the globular proteins of milk ... Read More

Given :The given numbers are 14 and 0.17.To do :We have to find the squares of the given numbers.Solution :Square Numbers:When a number is multiplied by itself, the product is called a ‘Square Number’.For any number, a square of it is $a\times a$. Therefore, (1) Square of $14= 14\times 14=196$.(2) ... Read More

Given: LCM of 1566 and 2030 is 54810 To do: Find the HCF Solution: For solving this we should know the formula "Product of two numbers is equal to the product of their HCF and LCM". So product of the numbers =  HCF $\times$ LCM 1566$\times$2030= HCF $\times$ 54810 ... Read More

Given: A factory packs 128 bottles in one cartonTo find: How many bottles are packed in 562 cartons.Solution:In 1 carton, there are 128 bottles.So in 562 cartons, there will be 562$\times$128 bottlesSo there will be total of  71936 bottles

In winter we wear warm woollen clothes because they have air pockets in between them. The air (an insulator or bad conductor of heat) does not allow the warmth of our body to escape out. Thus, keeping us warm.  In summer we wear cotton clothes because it lets air to ... Read More

Around 4, 000 years ago a Greek shepherd named Magnes was reported to have tended his sheep in an area called Magnesia in northern Greece. He took a step and unexpectedly realized that the nails that hold his foot together and his staff's metal tip were easily sticking to the ... Read More

Trees reduce flood risk from the top to bottom. It is a natural absorber of rainwater, as it allows rainwater to seep through them. Lots of raindrops that fall on leaves, evaporate straight into the air- so less water reaches the ground which, also prevents the rain from directly hitting the ... Read More

Silk is a natural fiber that is made by the silkworm ‘Cocoon’. As it’s a strong fiber, it is mainly used in the textile industry. The production of silk and rearing of silkworms is called Sericulture. It is known as ‘Resham’ in the northern part of India, and ‘Pattu’ in ... Read More