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प्रश्न
If 24 trousers of equal size can be prepared in 54 metres of cloth, what length of cloth is required for each trouser?
बेरीज
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उत्तर
\[ \text{Cloth needed to prepare 24 trousers = 54 m}\]
\[ \therefore \text{Length of the cloth required for each trousers} = 54 \div 24 = \frac{54}{24} = \frac{9}{4} m = 2\frac{1}{4} \text{metres}\]
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संबंधित प्रश्न
Add the following rational numbers.
\[\frac{- 5}{7} and \frac{3}{7}\]
Evaluate each of the following:
\[\frac{2}{3} - \frac{3}{5}\]
Multiply:
\[\frac{- 6}{11} \text{by} \frac{- 55}{36}\]
Multiply:
\[\frac{- 8}{9} \text{by} \frac{3}{64}\]
Simplify each of the following and express the result as a rational number in standard form:
\[\frac{- 9}{16} \times \frac{- 64}{- 27}\]
Fill in the blanks:
\[\frac{- 4}{5} \times \left( \frac{5}{7} + \frac{- 8}{9} \right) = \left( \frac{- 4}{5} \times . . . . . \right) \times \frac{- 8}{9}\]
State, True Or False
`7/9=(-7-5)/(9-5)`
0 is whole number but it is not a rational number.
If `p/q` is a rational number, then q cannot be ______.
Put the (✓), wherever applicable
| Number | Natural Number |
Whole Number |
Integer | Fraction | Rational Number |
| (a) – 114 | |||||
| (b) `19/27` | |||||
| (c) `623/1` | |||||
| (d) `-19 3/4` | |||||
| (e) `73/71` | |||||
| (f) 0 |
