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तमिलनाडु बोर्ड ऑफ सेकेंडरी एज्युकेशनएसएसएलसी (अंग्रेजी माध्यम) कक्षा ८

The next rational number in the sequence -1524,20-32,-2540 is ______.

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प्रश्न

The next rational number in the sequence `(-15)/24, 20/(-32), (-25)/40` is ______.

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उत्तर

The next rational number in the sequence `(-15)/24, 20/(-32), (-25)/40` is `bbunderline(30/(-48))`.

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अध्याय 1: Numbers - Exercise 1.1 [पृष्ठ १२]

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सामाचीर कलवी Mathematics [English] Class 8 TN Board
अध्याय 1 Numbers
Exercise 1.1 | Q 1. (iv) | पृष्ठ १२

संबंधित प्रश्न

Add the following rational numbers:

\[\frac{- 7}{27} and \frac{11}{18}\]

Evaluate each of the following:

\[- 2 - \frac{5}{9}\]

Simplify each of the following and express the result as a rational number in standard form:

\[\frac{- 50}{7} \times \frac{14}{3}\]

Simplify:

\[\left( \frac{13}{9} \times \frac{- 15}{2} \right) + \left( \frac{7}{3} \times \frac{8}{5} \right) + \left( \frac{3}{5} \times \frac{1}{2} \right)\]

Fill in the blanks:

\[\frac{- 4}{5} \times \left( \frac{5}{7} + \frac{- 8}{9} \right) = \left( \frac{- 4}{5} \times . . . . . \right) \times \frac{- 8}{9}\]

Find two rational numbers between \[\frac{- 2}{9} \text{and} \frac{5}{9} .\]


Write any three rational number between the two number given below.

0.3 and -0.5


The rational numbers `(-8)/3` and `8/3` are equidistant from __________


The table shows the portion of some common materials that are recycled.

Material Recycled
Paper `5/11`
Aluminium cans `5/8`
Glass `2/5`
Scrap `3/4`
  1. Is the rational number expressing the amount of paper recycled more than `1/2` or less than `1/2`?
  2. Which items have a recycled amount less than `1/2`?
  3. Is the quantity of aluminium cans recycled more (or less) than half of the quantity of aluminium cans?
  4. Arrange the rate of recycling the materials from the greatest to the smallest.

Manavi and Kuber each receives an equal allowance. The table shows the fraction of their allowance each deposits into his/her saving account and the fraction each spends at the mall. If allowance of each is Rs. 1260 find the amount left with each.

Where money goes Fraction of allowance
Manavi Kuber
Saving Account `1/2` `1/3`
Spend at mall `1/4` `3/5`
Left over ? ?

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