Science, asked by kinghacker, 1 month ago

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❑ State any two conditions essential for good health.
❑ State any two conditions essential for being free of disease
❑ Are the answers to the above questions necessarily the same or different? Why?

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Answers

Answered by legendrohit002
2

Answer:

bhai aaja ff mai id send kar but abhi tu nahi 6:00

beacuse game is not open

Answered by itzheartcracker13
1

★ Given :</p><p>Meera's mother is four times as old as meera.</p><p>After 5 years,her mother will be three times as old as she will be then.</p><p>★ To Find :</p><p>The present ages of Meera and her mother.</p><p>★ {\underline{\underline{\large{\bold{\red{Solution:-}}}}}} </p><p>Solution:−</p><p>	</p><p> </p><p>	</p><p> </p><p></p><p>• Let the present age of Meera be x years.</p><p></p><p>• Meera's mother is four times as old as Meera. So, Her age will be 4x years.</p><p></p><p>• After 5 years the age of Meera will be ( x + 5 ) years.</p><p></p><p>• According to the question,</p><p></p><p>After 5 years, the age of Meera's mother will be = ( 4x + 5 ) years.</p><p></p><p>According to the question,</p><p></p><p>\begin{gathered}(4x + 5) = 3(x + 5) \\ \\ = &gt; 4x + 5 = 3x + 15 \\ \\ = &gt; 4x - 3x = 15 - 5 \\ \\ = &gt; x = 10\end{gathered} </p><p>(4x+5)=3(x+5)</p><p>=&gt;4x+5=3x+15</p><p>=&gt;4x−3x=15−5</p><p>=&gt;x=10</p><p>	</p><p> </p><p></p><p>Therefore, the present age of Meera's mother is (10 × 4 ) = 40 years.</p><p></p><p>\therefore∴ The age of Meera and her mother is respectively 10 years and 40 years.

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