A, B and C can do a piece of work individually in 8, 12 and 15 days respectively. A and B start working together but A quits after working for 2 days. After this, C joins and works till completion of the work. In how many days will the work be completed?
3*8/9 days
5*8/9 days
5*2/3 days
6*1/18 days
For election to the Lok Sabha, a nomination paper can be filed by
Miscellaneous · Easy
In a month if the seventh day is three days earlier than Saturday,then the nineteenth day of the month will be a
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Which among the following events happened earliest ?
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An 80-litre solution of alcohol and water has 75% alcohol. How much water (in litres) must be added to bring down the concentration of alcohol to 60%?
Miscellaneous · Easy