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10th Class Mathematics Chapter 3 Variations English Medium KPK Boards Online MCQ's MCQs With Answers
Question # 1
In a ratio a:b, a is called:
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Relation
Antecedent
Consequent
None of these
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Question # 2
In a proportion a:b:c:d, and d are called:
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Means
Extremes
Third proportional
None of these
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Question # 3
The important thing in ratio is:
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Value of the elements
Orderof the elements
Unitsof the elements
Quantityof the elements
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Question # 4
If 12, p and 3 are in continued proportion, then p =
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Question # 5
If a : b = c : d, then a : c = b : d is called theorem of:
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Invertendo
Componendo
Dividendo
Alternando
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Question # 6
In a proposition a:b::c:d, a and d are called:
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Means
Extremes
Fourth proportional
None
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Question # 7
If a : b = c : d, then b : a = d : c is called theorem of:
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Invertendo
Alternando
Dividendo
Componendo
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Question # 8
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Question # 9
The third proportional of x
2
and y
2
is:
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x
2
y
2
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Question # 10
If Y is directly proportional to x it can be written as:
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x = y
y : x
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Question # 11
In proportion 7:4::
p
:8,
p
= ____________:
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14
7/2
-14
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Question # 12
Find x in proportion 4:x::5:15
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12
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Question # 13
The ratio of a and b is written as:
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a : : b
a : b
a = b
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Question # 14
If y = kx, x = 7 and y = 6, then k =
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42
13
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Question # 15
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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