Question # 1

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 b : a = d : c is called theorem of:

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Invertendo

Alternando

Dividendo

Componendo

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

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

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12

32

84

114

In a : b : : c : d, d is called:

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Thirdproportional

Fourthproportional

Meanproportional

Continuedproportional

The ratio of a and b is written as:

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a : : b

a : b

a = b

In continued proportion a:b = b:c, ac = b², b is said to be _______ proportional between a and c:

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Third

Fourth

Means

None of these

If 12, p and 3 are in continued proportion, then p =

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If a:b = x:y, then invertendo property is:

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

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Means

Extremes

Third proportional

None of these

A relation between two quantities of same kind is called:

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Proportion

Ratio

Variation

Percentage

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

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Inverse

Direct

Indirect

Equal

The important thing in ratio is:

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Value of the elements

Orderof the elements

Unitsof the elements

Quantityof the elements

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

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Means

Extremes

Fourth proportional

None of these

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

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