In a triangle ABC, AD is perpendicular to BC and BE is perpendicular to AC. Which one of the following is correct ?
CE × CB = CA × CD
CE × CA = CD × CB
AD × BD = AE × BE
AB × AC = AD × BE
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