Maithili purchased a Walkman from her friend. She then sold it for Rs. 90. Had it been sold for Rs. 105, the gain would have been 14th of the former loss. What is the cost of the Walkman?

WHAT ARE THE FORMULAS FOR FINDING THE INITAL SPEED

What is the formula of \[{x^2} + {y^2} + {z^2}?\

What is a dodging number?

What is the value of $ 5 $ million dollars in Indian rupees given that one dollar is equal to $ 75 $ Indian rupees.

How many perfect cubes can you find from 1 to 100? How many from -100 to 100?