Trigonometric ldentities and Equations Test

Result

Trigonometric ldentities and Equations Test - 110

Score
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Rank
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Weekly Quiz Competition

Question 1
4 / -1

The angular depressions of the top and the foot of a chimney as seen from the top of a second chimney, which is 150 m high and standing on the same level as the first are θ and ϕ respectively, then the distance between their tops when tan θ = 4/3 and tan ϕ = 5/2 , is

A

B

C
150 m

D
100 m

Solution
Question 2
4 / -1

A
c and d

B
b only

C
d only

D
None of these

Solution
Question 3
4 / -1

A
a and c

B
b only

C
d only

D
c only

Solution
Question 4
4 / -1

A
b and c

B
c only

C
d only

D
a only

Solution
Question 5
4 / -1

Internal bisector of ∠A of triangle ABC meets side BC at D. A line drawn through D perpendicular to AD intersects the side AC at E and the ide AB at F. If a, b, c represent sides of ∆ABC then

A
a and b

B
b only

C
a, b and c

D
a, b, c and d

Solution
Question 6
4 / -1

In a triangle, the lengths of the two larger sides are 10 and 9, respectively. If the angles are in A.P., then the length of the third side can be

A
a and d

B
b only

C
c only

D
d only

Solution
Question 7
4 / -1

There exist a triangle ABC satisfying the conditions

A
a and d

B
d only

C
c only

D
a only

Solution
Question 8
4 / -1

A
7

B
1

C
2

D
4

Solution
Question 9
4 / -1

A
1

B
2

C
3

D
4

Solution
Question 10
4 / -1

A
1

B
2

C
3

D
4

Solution