जो सबसे आगे बताया मार्क ब्रेन लिस्ट
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Answered by
1
Answer: Answer for this is B
shaktimaan95:
how
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Answered by
1
Answer:
option B
700
Step-by-step explanation:
mana ki seb the. x
sold = (40/100)x = 0.4x
bache seb = x -0.4x = 0.6x
0.6x = 420
x = 700
MUST
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