An article is sold at 20% profit. If its cost price is increased by Rs.50 and at the same time, if its selling price is also increased by Rs 30, the percentage of profit decreases by 10/3%. Find the cost price approximately. A. 500 B. 850 C. 700 D. 800

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?