ans plz ....
twowomen ganga andsaraswati ,working separately canmown a field in 8 and 12 hrsrespectively . if they work instretches of one hour alternatelynga beginning at 9am ,when willthe moving be finished.
- Mohini
- 21 Apr
- 3596 Views
- 4 Answers
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SrikantaSN
- 21 Apr
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