C-03-Q185mediumsingle_mcq

Loss is $z\%$ when 10 ice-cream sticks/taka. To gain $z\%$ profit, sticks/taka = $\dfrac{1000 - 10z}{100 + z}$ . With this formula, choose the matching expression.

a $\dfrac{1000 - 10z}{100 + z}$
b

ব্যাখ্যা

The required expression is obtained directly by substituting the loss/profit rates into the standard quantity-per-taka formula. This matches $\dfrac{1000 - 10z}{100 + z}$ exactly.

185/219

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Algebraic Expressions — সব প্রশ্ন দেখুন (219টি) →

Loss is z%z\%z% when 10 ice-cream sticks/taka. To gain z%z\%z% profit, sticks/taka = 1000−10z100+z\dfrac{1000 - 10z}{100 + z}100+z1000−10z​. With this formula, choose the matching expression.

ব্যাখ্যা

এই অধ্যায়ের আরও প্রশ্ন

Loss is $z\%$ when 10 ice-cream sticks/taka. To gain $z\%$ profit, sticks/taka = $\dfrac{1000 - 10z}{100 + z}$ . With this formula, choose the matching expression.