kajol usually wears saree, which is 16.66% less than the actual length of the saree. By how much per cent the actual length of the saree is greater than the length of saree which kajol usually wears ?

If the length of a rectangle is increased by 50%, by how much per cent its breadth should be reduced to keep the area same ?

If A's salary is 30% more than that of B, then how much per cent is B's salary less than that of A's?

A water pipe is cut into two pieces. The longer piece is 70% of the length of the pipe. By how much percentage is the longer piece longer than the shorter piece?

nikhil's income is 20% less than that of akhil. How much per cent is akhils income more of than that of Nikhils?

If income of Ravi is 20% more than that of Ram, then income of Ram is how much per cent less than that of Ravi?

Jhons income is 20% more than that of Mr thomas. How much per cent is the incomme of Mr thomes less than that of jhon?

In the figure, a block of mass m is rigidly attached to two identical springs of stiffness k each. The other ends of the springs are connected to the fixed wall. When the block is in equilibrium, length of each spring is b, which is greater than the natural length of the spring. The time period of the oscillation of the block if it is displaced by small distance perpendicular to the length of the springs and released. Space is gravity free.

A man sells rice at 10% profit and uses weight 30% less than the actual measure. His gain per cent is

Gautam has 33.33% more pencils than Rahul has. By how much per cent less pencils Rahul has than that of Gautam ?