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प्रश्न
The ratio of the number of boys and girls in a school of 720 students is 7 : 5. How many more girls should be admitted to make the ratio 1 : 1?
पर्याय
90
120
220
240
MCQ
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उत्तर
120
Explanation:
There are 420 boys and 300 girls. To make the numbers equal, 120 more girls must be admitted.
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