Kerala (English Medium) Std 10 Study Materials, Online Learning, Question Papers, Classnotes, Practice Test, MCQ | Smartindia Educational Program : www.smartindia.net.in

Question-1
One angle of a right angled triangle is 30^o and its hypotenuse is 4 cm. What is its area?

(A) 4√3 cm²	(B) 4√2 cm²
(C) 2√2 cm²	(D) 2√3 cm²

Question-2
ΔABC is right angled at B. Given that BC = √3 units, AC = 2 units and ∠A = x⁰. find sinx^o

(A) 1/2	(B) y/2
(C) √3	(D) √3/2

Question-3
The length of the shadow of a tree is 18m, when the sun is at an elevation of 40^o. What is the height of the tree?

(A) 14m	(B) 14.5m
(C) 15m	(D) 15.10m

Question-4
The lengths of two sides of a triangle are 6 cm and 4 cm and the angle between them is 130^o. What is its area?.

(A) 9.192 cm²	(B) 8.372 cm²
(C) 8.892 cm²	(D) 9.4 cm²

Question-5
Ratio of sides of right triangle with angle measures 30^o, 60^o, and 90^o is

(A) 1:√3:2	(B) 1:1:√2
(C) 1:1:√3	(D) 1:√3:√2

Question-6
What is the length of the chord in the figure below

(A) √3 cm	(B) 2√3 cm
(C) √2 cm	(D) 2√2 cm

Question-7
In the figure below, O is the center of the circle. What if the diameter of the circle?

(A) 2 cm	(B) 3 cm
(C) 4 cm	(D) 5 cm

Question-8
The area of a parallelogram is 30 square cm. One of its sides is 6 cm and on of its angles is 60^o. What is the length of its other side?

(A)	(B) 5√3 cm
(C)	(D) 10√3 cm

Question-9
Two adjacent sides of a parallelogram are 10 cm and 3 cm long and the angle between these sides is 60^o. its area is

(A) 25.98 cm²	(B) 24 cm²
(C) 24.7 cm²	(D) 25.12 cm²

Question-10
The side of a right angled triangle opposite the right angle is

(A) Hypotenuse	(B) Base
(C) Height	(D) None of these

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Std 10

Kerala (English Medium)

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