Quantrex Quantrex AcademyJEE · NEET · NDA PYQs with solutions Open app
NTA Abhyas JEE Main2020MathematicsTrigonometric Ratios & IdentitiesPractice

The angle between the minute hand and the hour hand of a clock at “half past 3 ” is equal to

Options

  1. A90 o
  2. B80 o
  3. C75 o
  4. D60 o

Correct answer

C. 75 o

Step-by-step solution

The angle subtended by two consecutive marks at the center = 30 o Hence, at “half past 3 ” the angle is 30 o + 30 o + 15 o = 75 o

Practice Trigonometric Ratios & Identities on Quantrex Academy →

More from Trigonometric Ratios & Identities

Let = (1 - 2 ( 11 ) ) (1 - 2 ( 3 11 ) ) (1 - 2 ( 9 11 ) ) (1 - 2 ( 27 11 ) ) (1 - 2 ( 81 11 ) ) . Then the value of 5 - ^2 is _____________. 2026If A = 3^ 9^ + 9^ 27^ + 27^ 81^ and B = 81^ - 3^ , then B A is equal to _____. 2026Let P = [0, 4 ] : ^2 1 and S = a Z : 2( ^8 - ^8 ) 2 = a^2, P . Then n(S) is: 2026If ( 18 ) ( 5 18 ) ( 7 18 ) = K , then the value of ( 10K 3 ) is : 2026If ( A - B ) A + ² C ² ~A =1, ~A , ~B , C (0, 2 ) , then 2026If x= 5 12 for some x ( , 3 2 ) , then 7 x ( 13 x 2 + 13 x 2 )+ 7 x ( 13 x 2 - 13 x 2 ) is equal to 2026The value of 3 cosec 20^ - 20^ 20^ 40^ 60^ 80^ is equal to 2026The least value of ( ² -6 +3 ² +2 ) is 2026 Full Trigonometric Ratios & Identities list All NTA Abhyas JEE Main PYQs