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प्रश्न
Set up an equation in the following case:
The teacher tells the class that the highest marks obtained by a student in her class is twice the lowest marks plus 7. The highest score is 87. (Take the lowest score to be l.)
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उत्तर
Let the lowest marks be l.
2 × Lowest marks + 7 = Highest marks
2 × l + 7 = 87
2 l + 7 = 87
संबंधित प्रश्न
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n + 5 = 19 (n = 1)
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4p − 3 = 13 (p = 0)
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xy − [yz − zx − {yx − (3y − xz) − (xy − zy)}]
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If \[\frac{1}{3} x + 5 = 8\], then x = ?
Write 'T' for true and 'F' for false for the statement given below:
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x − 2 = 0
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x + 4 = 2 (− 2, 0, 2, 4)
Solve the following riddles, you may yourself construct such riddles.
| Who am I? |
| Tell me who I am I shall give a pretty clue! You will get me back If you take me out of twenty two! |
