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Chapter: Ratio And Proportion

If A : B = 2 : 3, B :

If A : B = 2 : 3, B : C = 5 : 8,...

If a : b = b : c, prove that

If a : b = b : c, prove that = 1

If $\dfrac{a}{1-a}+\dfrac{b}{1-b}+\dfrac{c}{1-c}=1$ , then find the value of $\dfrac{1}{1-a}+\dfrac{1}{1-b}+\dfrac{1}{1-c}$ .

If = 1, then find the value of .

Find the third proportional of 5, 10.

Find the third proportional of 5, 10.

State True or False: The compound ratio of 2ab :

State True or False: The compound ratio of 2ab : c², bc : a² and...

If the fourth and fifth of the five numbers in

If the fourth and fifth of the five numbers in continued proportion are 54 and...

The corresponding sides of two similar triangles are ____.

The corresponding sides of two similar triangles are ____.

If (3x − 2y) : (3x + 2y) = 4

If (3x − 2y) : (3x + 2y) = 4 : 5 then what is...

If a, b, c are in continued proportion, then prove

If a, b, c are in continued proportion, then prove that

Find the ratio of the cost price and selling price

Find the ratio of the cost price and selling price of an article which is...