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Write the dates of start and end of a financial year in our country.

A 2 m long wooden plank of mass 20 kg is pivoted (supported from below) at 0.5 m from either end. A person of mass 40 kg starts walking from one of these pivots to the farther end. How far can the person walk before the plank topples?

A plank with a box on it at one end is gradully raised about the other end. As the angle of inclination with the horizntal reaches 30^(@) , the box starts to slip and slide 4.0m down the plank in 4.0s . The coefficients of static and knitic friction between the box and the plank will be, respectively.

The succession that starts on abandoned crop land is ______

Suppose universal gravitational constant starts to decrease, then

The first process of photosynthesis was.... Oxygenic photosynthesis was first started in

A string of length L is fixed at one end and carries a mass M at the other end . The string makes 2//pi revlutions per second around the vertical axis through the fixed end as shown in the figure, then tension in the string is

What does a polynucleotide have at 3'end.