There are 45 male and 15 female employees in an office. If the mean salary of the 60 employees is ₹4,800 and the mean salary of the male employees is ₹5,000, then the mean salary of the female employee is
₹4,200
₹4,500
₹5,000
₹6,000
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
Miscellaneous · Easy
Which among the following events happened earliest ?
Miscellaneous · Easy
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