Question # 1

If a : b = c : d, then b : a = d : c is called theorem of:

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Invertendo

Alternando

Dividendo

Componendo

K is known as:

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Sign of proportionality

Extremes

Constant of proportionality

Means

If y = 8 and x = 4, then k = xy, we get k =

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12

32

84

114

In continued proportional a:b = b:c, c in said to be ______ proportional to a and b:

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Third

Fourth

Means

None of these

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u = v²

u = kv²

uv²= k

uv² = 1

In proportion 7:4::p:8, p = ____________:

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14

7/2

-14

If a : b = c :d, than a - b : b = c - d : d is called theorem of :

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Componendo

Dividendo

(a) & ( b)

Invertendo

If one quantity increases and other decreases, the variation is:

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Inverse

Direct

Indirect

Equal

If a : b = c : d, then a + b : a - b = c + d : c - d is called theorem of:

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Componendo-Dividendo

Invertendo

Dividendo

Componendo

In proportion a:b::c:d, b and c are called:

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Means

Extremes

Third proportional

None of these

If a : b = c : d, then a : c = b : d is called theorem of:

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Invertendo

Componendo

Dividendo

Alternando

If y = kx, x = 7 and y = 6, then k =

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42

13

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Mathematics 10th Class English Medium Unit 3 Online Test MCQs With Answers

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