प्रतिशत निकालना सीखें | percentage for fast calculation | Amezing maths tricks #shorts #mathstricks

Percentage Purity || Percentage Yield || Class Illustrations with Short Tricks

Ram makes a profit of 30% by selling an article. What would be the profit percent if it were calculated on the selling price instead of the cost price? (Correct to one decimal place.) राम किसी वस्तु को बेचकर 30% लाभ कमाता है | यदि लाभ की गणना क्रय मूल्य के बजाय विक्रय मूल्य पर की जाए, तो लाभ का प्रतिशत क्या होगा ? ( दशमलव के एक स्थान तक )

Packing Fraction||Efficiency||Percentage OF void space||Coordination Number|| Description OF Cube|| Contribution OF Atom present at different location in a Cube||Class Illustrations with Short Tricks

Calculation OF deltaH||deltaE||q||W for Chemical Reaction|| Phase Change||Class Illustrations with Short Tricks

Important Time Saving Short Trick / Shortcut For JEE Main 2019 Maths

Determination of Percentage of element in compound || Empirical Formula and Molecular Formula || Class Illustration with Short Tricks

Parikh sold his pen at a profit of Rs 11. He calculated the profit percentage on selling price and found it to be 25%. the cost price (in Rs) of the pen is: पारीख ने अपना पेन 11 रुपये के लाभ पर बेचा | उसने अपने लाभ के प्रतिशत की गणना विक्रय मूल्य पर की और इसे 25% पाया | पेन का क्रय मूल्य ( रुपये में ) ज्ञात करें |

Three essential commoditites, the quantities of their consumption and their prices in the years 2006 and 2007 are listed below. The cost of living index for the years 2006 and 2007 is calculated on the prices of these three commodities only. ltimg src="https://d10lpgp6xz60nq.cloudfront.net/physics_images/PS_MATH_IX_C18_E06_002_Q01.png" width="80%"gt Find the cost of living index of the year 2007, taking 2006 as the bae year.

Solve Any Calculus Problem in Just 20 Seconds | Maths Short Tricks For JEE Mains 2020