When the numbers are arranged from the smallest to the largest number, those numbers are said to be in ascending order. For example: 2, 4, 7, 10, 12, 15, 19.

Process of cancellation of numbers :In cancellation method we just cancel the common factors from numerator and denominator and we divide numbers from numerator and denominator with common factors.For example, $\frac{5}{9} \times \frac{18}{5} $Here, 5 is common factor, so we can cancel them.$= \frac{1}{9} \times \frac{18}{1}$$ = \frac{18}{9}$ We can write ... Read More

Our daily activities are interconnected with electricity. If there is no power you can't do anything. To sleep we require a fan or an air-conditioner, to store food you need a refrigerator, to work you need a computer. In all the devices you need the power to run. Thus electricity ... Read More

The nutrient is a substance that provides nourishment to the body. Nutrients help in the growth and survival of organisms. The process of obtaining or providing nutrients is known as nutrition.Food has many different components/nutrition and each component/nutrition is necessary for one function or the other. There are seven major ... Read More

Shrubs are plants with multiple woody stems growing from a common centre, while trees usually have a single woody stem or trunk. Eg: lemon, rose, jasmine, etc. Herbs are plants with little to no wood-like stem.  They are often aromatic, and the leaves can be used to flavour and season ... Read More

Given :The given terms are $7x^2 + 3x$ and  $9x - 5x^2$.To do :We have to add the given terms.Solution : $7x^2 + 3x + 9x - 5x^2 = (7-5)x^2 +(3+9)x$                                     $= 2x^2 + 12x$.The sum of $7x^2 + 3x$ and  $9x - 5x^2$ is $2x^2 + 12x$

Cotton fibre is obtained from the fruit of a cotton plant known as cotton bolls. Cotton plants are usually grown in places having black soil and a warm climate. After maturing, the bolls burst open and the seeds covered with cotton fibres can be seen. From these bolls, cotton is usually picked by ... Read More

A circle is a collection of all points in a plane which are at a constant distance (radius) from a fixed point (centre). In above pic this is a circle with centre O. So OA will be the radius.

Term symbiosis refers to close and prolonged interaction between organisms of different species for the benefit of one or both organism. There are several types of symbiosis based on the relation of benefit between organisms. There are mainly 3 types of symbiotic relationships: 1. Commensalism is the mutual ... Read More

Lysosomes are cell organelles found only in animal cells and were discovered by the Belgian cytologist Christian de Duve in 1949. Lysosomes are filled with digestive enzymes capable of breaking the organic material. Lysosomes attach to the foreign materials entering the cell and destroy them with the help of ... Read More