Trigonometry Questions with Solution for SSC CGL, CHSL, CPO Competitive Exams. Mock Test for free online practice – All type from previous year papers.
Quiz : Trigonometry MCQs
Subject : Mathematics
Important Questions with Solutions
Results
#1. If
and
then
is
#2. If the sum and difference of two angles are
radian and 36° respectively, then the value of smaller angle in degree taking the value of
as
is.
#3. In circular measure, the value of the angle
15′ is
#4. Solve cot
cot
cot
cot
#5. If tan θ − tan 30° tan 60° and θ is an acute angle, then 2θ is equal to
#6. If $ tanθ + cotθ = 5 $, then tan2θ + cot2θ is:
#7. If
= sin2 30 + 4cot2 45 – sec2 60, then the value of
is:
#8. If
, then the value of
is
#9. If
, then the value of
is
#10. If
and the angle
is less than 90°, then the value of
is
#11. If
, then the value of
will be.
#12. If
, then
is equal to
#13. If A is an acute angle and cot A + cosec A = 3, then the value of sin A is :
#14. If tan
, then the value of
is
#15. If
, then the value of
is equal to
#16. If α and β are positive acute angles, then sin (4α – β) = 1 and cos (2α + β) =
, then the value of sin (α + 2β) is
#17. Simplify:
#18. If 0° < 0 < 90° and 2 sin2θ + 3 cosθ = 3 , then the value of θ is
#19. If tan θ +cot θ = 2 , then the value of tan100θ + cot100θ is
#20. The equation
is only possible when
#21. If cos4θ – sin4θ = 2/3, then the value of 1 – 2 sin2θ is
#22. If 7 sin2θ + 3 cos2θ = 4
, then the value of θ is :
#23. If A = tan 11° tan 29°, B = 2 cot 61° cot 79°, then which of the following is correct?
#24. The measure of the angles of a triangle is in the ratio 2 : 7 : 11. The measures of angle are
#25. A 10 metre long ladder is placed against a wall. It is inclined at an angle of 30° to the ground. The distance (in m) of the foot of the ladder from the wall is (Given =
#26. If a 48 m tall building has a shadow of 48
m, then the angle of elevation of the sun is
#27. The angle of elevation of sun changes from 30° to 45°, the length of the shadow of a pole decreases by 4 metres, the height of the pole is (Assume
)
#28. Two poles of equal height are standing opposite to each other on either side of a road which is 100 m wide. From a point between them on road, the angles of elevation of their tops are 30° and 60° The height of each pole (in metre) is
#29. The angle of depression of a point situated at a distance of 70 m from the base of a tower is 60° The height of the tower is :
#30. From a tower 125 metres high, the angle of depression of two objects, which are in horizontal line through the base of the tower are 45° and 30° and they are on the same side of the tower. The distance (in metres) between the objects is