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प्रश्न
Choose the correct answer from the given options :
When the number 210 is increased in the ratio 5 : 7, the new number is
विकल्प
150
180
294
420
उत्तर
210 is increased in the ratio 5 : 7, then
New increased number will be
= 210 × `(7)/(5)`
= 294
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