### Other Chapters For 8th

• 8th-class English Chapter 7

When normal people meet disabled people they tend to look sympathetic and give advice to have...
• 8th-class English Chapter 8

The monsoon enters India from east and south somewhere around mid of May. It reaches northern...
• 8th-class English Chapter 6

Jody's father was bitten by a rattle snake, A doe was killed to save his life, fawn is left...
• 8th-class English Chapter 9

The Great Stone Face, then, was a work of Nature in her mood of majestic playfulness, formed on...
• 8th-class English Chapter 5

'The Summit Within' is a story of experiences of Major H.P.S. Ahluwalia, a member of the first...
• 8th-class English Chapter 4

1. Why did the man stare at Bepin Babu in disbelief?Ans: As per the man, he had met Bepin Babu...
• 8th-class English Chapter 10

There was a hill near the village. Seen from a distance it resembled a human face. People...
• 8th-class English Chapter 3

During 18th century, British east India Company was extending its power in worldwide. That time...
• 8th-class English Chapter 2

In tsunami Ignesious , the manager of a cooperative society, lost two of his children, wife and...
• 8th-class English Chapter 1

No one wants war to happen. Nobody likes war. Soldiers too are human beings and do not want...

# 8th Class Chapter No 8 - Comparing Quantities in Maths for CBSE NCERT

A ratio is an expression that compares quantities relative to each other. When we compare two quantities in relation to each other, such a comparison is mathematically expressed as a ratio. Percent means 'per hundred' or out of hundred. Percentage is another way of comparing ratios that compares to hundred. A change in a quantity can be positive, which means an increase, or negative, which means a decrease. Such a change can be measured by an increase percent or a decrease percent. Percentage Change (Increase/Decrease) = amount of change initial quantity x 100
Posted in 8th on February 13 2019 at 03:29 PM

### Other Maths Chapters For 8th

• 8th-class Maths Chapter 15

Graphical presentation of data is easier to understand.(i) A bar graph  is used to show...
• 8th-class Maths Chapter 14

In mathematics, factorization (also factorisation in some forms of British English) or factoring...
• 8th-class Maths Chapter 13

In mathematics, two variables are proportional if there is always a constant ratio between them....
• 8th-class Maths Chapter 11

Measurement is the assignment of a number to a characteristic of an object or event, which can...
• 8th-class Maths Chapter 10

A shape is the form of an object or its external boundary, outline, or external surface, as...
• 8th-class Maths Chapter 8

Comparing Quantities. A ratio is a comparison between two or more like quantitiesin the same...
• 8th-class Maths Chapter 7

In mathematics, a cube root of a number x is a number y such that y3 = x. All real numbers...
• 8th-class Maths Chapter 6

In mathematics, a square root of a number a is a number y such that y2 = a; in other words, a...
• 8th-class Maths Chapter 5

Data handling is one of the central activities in which real mathematicians engage: they are...
• 8th-class Maths Chapter 4

Geometry (from the Ancient Greek: γεωμετρία;...