Mathematics
Decimal representation
दशमलव निरूपण
In this Class 9 Mathematics topic from the Number Systems chapter, students learn how numbers are expressed in decimal form and how decimal expansions relate to rational and irrational numbers. They examine terminating and non-terminating decimals, identify repeating patterns, and connect decimal representations with fractions. The topic builds accuracy in comparing, interpreting, and converting numerical forms while strengthening understanding of the structure and properties of real numbers.
Practice questions
Which is the correct bar notation of (0.250606060\ldots)?HardLevel 11How is (0.41̅25) written in ordinary decimal form?MediumLevel 11Which is the decimal expansion of ( \frac{19}{26} )?HardLevel 11Among (0.5834), ( \frac{7}{12} ), and (0.58\overline{3}), which is the greatest number?HardLevel 11If (0.5a9<0.549), what can be the greatest value of digit (a)?HardLevel 11What type of decimal is (6.07007000700007\ldots)?HardLevel 11What is the decimal form of ( \frac{13}{128} )?HardLevel 11What is obtained when (0.000875) is converted into a simplified fraction?HardLevel 11What type of decimal expansion will ( \frac{13}{28} ) have?HardLevel 11Which is the expanded form of (3.70007)?HardLevel 11What is the value of (0.216\div0.0008)?HardLevel 11What is the value of (5.004-2.0785)?HardLevel 11What is the value of (0.0625+0.03125+0.000625)?HardLevel 11The decimal (2.3999\ldots) is equal to which terminating decimal?HardLevel 11Which decimal is greater than ( \frac{13}{25} ) and less than ( \frac{47}{90} )?HardLevel 11If (0.92b>0.927), how many values of digit (b) are possible?HardLevel 11The decimal (8.03003000300003…) can represent which type of number?MediumLevel 11If (10000x = 0.5625), what is the value of (x)?EasyLevel 11What is the place value of (4) in (15.00405)?HardLevel 11What is the ascending order of (6.006), (6.0606), (6.0066), and (6.600)?HardLevel 11