Question
The cost of fencing a rectangular plot at the rate of
Rs. 12/metre is Rs. 960. If the ratio of the length to breadth is 5:3, find the area of the rectangular plot.Solution
Let the length and breadth be 5x metres and 3x metres respectively.
According to the question,
2 × (5x + 3x) = 960 / 12
Or, 2 × 8x = 80
Or, 16x = 80
Or, x = 5 metres
Therefore, area of the rectangular plot = 5x × 3x = 15x² = 15 × 25 = 375 m²
He is always praised for his gift of the gab.
Hang in there
Contain commonly used idioms and phrases in the English language. In each case, choose the option representing the correct meaning of each of ...
When two heavyweights have an argument, its best to sit on the fence and not make either of the turn against you.
Cool heels
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Despite all the warnings, he continued to take unnecessary ris... In each of the following questions, an idiomatic expression/a proverb has been underlined – followed by four alternatives. Choose the one which best ...
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to chew the cud
Fill in the blanks with the correct idiom.
The new employee had no experience in the field, but he quickly adapted and showed that he was a ___...
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