ABC is a triangle right angled at C with BC = a and AC = b. If P is the length of the perpendicular from C on AB, then which one of the following is correct?
a² + b² = p²(a² + b²)
a² – b² = p²(b² – a²)
2a²b² = p²(a² + b²)
a²b² = 2p²(a² + b²)
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