Chapter 13 – Direct and Inverse Proportions
55. When two quantities are related in such a manner that if one increases and the other decreases, then they always vary inversely.
05
Aug
55. When two quantities are related in such a manner that if one increases and the other decreases, then they always vary inversely. 55. When two quantities are related in such a manner that if one increases and the other decreases then they always vary inversely. August 5, 2021 Category: Chapter 13 - Direct and [...]
54. When two quantities are related in such a manner that, if one increases, the other also increases, then they always vary directly.
05
Aug
54. When two quantities are related in such a manner that, if one increases, the other also increases, then they always vary directly. 54. When two quantities are related in such a manner that if one increases the other also increases then they always vary directly. August 5, 2021 Category: Chapter 13 - Direct and [...]
53. If one angle of a triangle is kept fixed then the measure of the remaining two angles vary inversely with each other.
05
Aug
53. If one angle of a triangle is kept fixed then the measure of the remaining two angles vary inversely with each other. 53. If one angle of a triangle is kept fixed then the measure of the remaining two angles vary inversely with each other. August 5, 2021 Category: Chapter 13 - Direct and [...]
52. If p and q are in inverse variation then (p + 2) and (q – 2) are also in inverse proportion.
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Aug
52. If p and q are in inverse variation then (p + 2) and (q – 2) are also in inverse proportion. 52. If p and q are in inverse variation then (p + 2) and (q – 2) are also in inverse proportion. August 5, 2021 Category: Chapter 13 - Direct and Inverse Proportions [...]
51. If x and y are in inverse proportion, then (x + 1) and (y + 1) are also in inverse proportion.
05
Aug
51. If x and y are in inverse proportion, then (x + 1) and (y + 1) are also in inverse proportion. 51. If x and y are in inverse proportion then (x + 1) and (y + 1) are also in inverse proportion. August 5, 2021 Category: Chapter 13 - Direct and Inverse Proportions [...]
50. If x and y are in direct proportion, then (x – 1) and (y – 1) are also in direct proportion.
05
Aug
50. If x and y are in direct proportion, then (x – 1) and (y – 1) are also in direct proportion. 50. If x and y are in direct proportion then (x – 1) and (y – 1) are also in direct proportion. August 5, 2021 Category: Chapter 13 - Direct and Inverse Proportions [...]
49. If a tree 24 m high casts a shadow of 15 m, then the height of a pole that casts a shadow of 6 m under similar conditions is 9.6 m.
05
Aug
49. If a tree 24 m high casts a shadow of 15 m, then the height of a pole that casts a shadow of 6 m under similar conditions is 9.6 m. 49. If a tree 24 m high casts a shadow of 15 m then the height of a pole that casts a shadow [...]
48. If d varies directly as t^2, then we can write dt^2 = k, where k is some constant.
05
Aug
48. If d varies directly as t^2, then we can write dt^2 = k, where k is some constant. 48. If d varies directly as t^2 then we can write dt^2 = k where k is some constant. August 5, 2021 Category: Chapter 13 - Direct and Inverse Proportions , Maths , NCERT Class 8 [...]
47. Length of a side of an equilateral triangle and its perimeter vary inversely with each other.
05
Aug
47. Length of a side of an equilateral triangle and its perimeter vary inversely with each other. 47. Length of a side of an equilateral triangle and its perimeter vary inversely with each other. August 5, 2021 Category: Chapter 13 - Direct and Inverse Proportions , Maths , NCERT Class 8 ,
46. Length of a side of a square and its area vary directly with each other.
05
Aug
46. Length of a side of a square and its area vary directly with each other. 46. Length of a side of a square and its area vary directly with each other. August 5, 2021 Category: Chapter 13 - Direct and Inverse Proportions , Maths , NCERT Class 8 ,