Consider the following statements : 1. dy/dx at a point on the curve gives slope of the tangent at that point. 2. If a(t) denotes acceleration of a particle, then ∫a(t)dt + c gives velocity of the particle. 3. If s(t) gives displacement of a particle at time t, then ds/dt gives its acceleration at that instant. Which of the above statements is/are correct?

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