Kerala (English Medium) Std 9 Study Materials, Online Learning, Question Papers, Classnotes, Practice Test, MCQ | Smartindia Educational Program : www.smartindia.net.in


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Question-1
Which of the following is not true

(A) All circles are similar	(B) All squares are similar
(C) All equilateral triangles are similar	(D) All quadrilaterals are similar

Question-2
Which of the following are not similar figures ?

(A)	(B)
(C)	(D)

Question-3
The areas of two similar triangle are 81cm² and 49 cm² respectively.If the attitude of the first triangles is 6.3 cm then the corresponding attitude of the other is

(A) 4.9 cm	(B) 9.4 cm
(C) 49 cm	(D) 9.2 cm

Question-4

(A) 16:10	(B) 1:16
(C) 1:4	(D) 4:10

Question-5
In ΔABC and ΔDEF ,∠B = ∠E , ∠F = ∠C and AB=2 DE ,then two triangles are

(A) Equal	(B) Equivalent
(C) Similar	(D) None of these

Question-6
All ______ triangles are similar .

(A) Iso sceles	(B) Equilateral
(C) Scalene	(D) None of these

Question-7

(A) ^ED / _TU	(B) ^FD/_SU
(C) Both (1) and (2)	(D) None of these

Question-8
If ratio of areas of two similar triangles is 9:16 .Then ratio of their median is

(A) 3:4	(B) 1:4
(C) 4:3	(D) 3:1

Question-9
If ABC is an acute angles triangle ,acute angled at B and

(A) AB² + BC² - 2BC.BD	(B) AB² + BC²
(C) AB² + AC² + 2BC.BD	(D) AB² + AC²

Question-10
The areas of two similar triangles are 121 cm² and 64 cm² respectively.If the median of the first triangle is 12.1 cm,the

corresponding median of the other is

(A) 9.9 cm	(B) 10.2 cm
(C) 8.8 cm	(D) 6.6 cm

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Std 9

Kerala (English Medium)

Practice in Related Chapters
New Numbers
Polygons
Simplification
Rational numbers
Circles
Area
Prisms
Statistics
Pairs of Equations
Real Numbers
Similar Triangles
Polynomials
Fractions

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