ExamPrepWay
Learn + Solve: Shortcut, Trap & Fast Route Click to view shortcut, steps, and common mistake
Learn + solve
Solve this faster with the right shortcut first
Shortcut used: Identify the quantity asked, write the given values, then apply the direct arithmetic formula.
Solve in 3 steps:
- List the given numbers and units.
- Choose the formula that matches the asked value.
- Simplify carefully and compare with options.
Common mistake: Do not use a reasoning pattern shortcut in a quantitative question.
Question 5
Multiple Choice Question
Question
What is the value of sin 60° × cos 30°?
Explanation
Correct Answer: B
ANSWER
Correct Answer: B
Method / Topic: Trigonometry
The value is 3/4.
Why this answer is correct
The answer follows from the arithmetic relation between the given values.
Short Explanation
The value is 3/4.
Detailed Explanation
Question
What is the value of sin 60° × cos 30°?
ANSWER
Correct Answer: B
Method / Topic: Trigonometry
sin 60°=√3/2 and cos 30°=√3/2. Their product is 3/4.
Need the full method?
See full explanation + shortcut trick
Compare the quick idea with the premium step-by-step explanation and faster solving trick for this pattern.
Question 5
Learn + Solve: Shortcut, Trap & Fast Route Click to view shortcut, steps, and common mistake
Learn + solve
Shortcut used, common trap, and the fastest solving route
Shortcut used: Identify the quantity asked, write the given values, then apply the direct arithmetic formula.
Solve in 3 steps:
- List the given numbers and units.
- Choose the formula that matches the asked value.
- Simplify carefully and compare with options.
Common mistake: Do not use a reasoning pattern shortcut in a quantitative question.
Question
What is the value of sin 60° × cos 30°?
Explanation
Correct Answer: B
ANSWER
Correct Answer: B
Method / Topic: Trigonometry
The value is 3/4.
Why this answer is correct
The answer follows from the arithmetic relation between the given values.
Short Explanation
The value is 3/4.
Detailed Explanation
Question
What is the value of sin 60° × cos 30°?
ANSWER
Correct Answer: B
Method / Topic: Trigonometry
sin 60°=√3/2 and cos 30°=√3/2. Their product is 3/4.
Locked premium value
See full explanation + shortcut trick
Use the free answer check first, then unlock the complete breakdown, shortcut path, and richer explanations for similar questions.
Keep Practicing This Pattern
Topic Recommendations
Practice Similar Questions
Recommended Next Practice
Use these suggestions after solving the practice questions above.
Trigonometry · Easy
Q11025: What is the value of cosec 30°+sec 60°?
Trigonometry · Easy
Q11154: What is the value of sec 0°+cosec 90°?
Trigonometry · Easy
Q2399: In a Trigonometry practice set, a student answers 18 questions correctly out of 24. What …
Trigonometry · Medium
Q10721: What is the value of tan 60° divided by cot 30°?