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Chapter: Variation

State True or False: If a and b are in

State True or False: If a and b are in inverse variation, then a/b =...

If 15 farmers can cultivate 18 bighas of land in

If 15 farmers can cultivate 18 bighas of land in 5 days, determine by using...

If b ∝ a³ and a increase in the ratio

If b ∝ a³ and a increase in the ratio of 2 : 3, then...

If x is proportional to y and y is proportional

If x ∝ y and y ∝ z, then show that + + ∝ +...

If $\frac{\text{a²}}{\text{b+c}}$ = $\frac{\text{b²}}{\text{c+a}}$ = $\frac{\text{c²}}{\text{a+b}}$ = 1, then show that

If = = = 1, then show that + + = 1

If x ∝ y, y ∝ z and z ∝

If x ∝ y, y ∝ z and z ∝ x, then find the relation...

State True or False: If a ∝ b, b ∝

State True or False: If a ∝ b, b ∝ 1/c, and c ∝ d,...

If (√a + √b) ∝ (√a-√b) then show that (a

If (√a + √b) ∝ (√a-√b) then show that (a + b) ∝ √(ab)

If x/(y+z) = y/(z+x) = z/(x+y), then show that each

If = = , then show that each ratio is or -1.

If x/2 = y/3 = z/4 then find the value

If x\over2 = y\over3 = z\over4 then find the value of (3x + 4y +...