46. अंडों के मूल्य में 30% की वृद्धि हो जाने पर 7.80 रुपये में 3 अंडे कम मिलते
तोअंडों का वर्तमान प्रति दर्जन मूल्य क्या है ?
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Answered by
1
Answer:
please write in English..........
Step-by-step explanation:
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Answered by
1
Step-by-step explanation:
original rate = x
increased rate = 13x/10
= according to question,
= 7.80/x -- 7.80×10/13x
= 7.80 ( 1/x - 10/13x ) = 3
= 13 - 10/13x = 3/7.80
= 3/13x = 3/7.80
= 13x = 7.80
= 13/10 × 0.60/100 ×12
= 9.36 And.
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