HomeTestsSearchRankProfile

Direction Cosines Questions

Practice 9 Direction Cosines questions with detailed answers and explanations. Free MCQs, PYQs, and mock test questions for NEET, JEE, GATE, SSC and more.

๐Ÿ“š
9
Total Questions
๐ŸŸข
0
Easy
๐ŸŸก
8
Medium
๐Ÿ”ด
1
Hard
Practice by Exam:Mathematics(9)

About direction cosines โ€” practice questions, PYQs & concepts

direction cosines is a frequently-tested topic on Mathematics. ExamTest.live currently lists 9 direction cosines questions spanning previous-year papers from 2026 to 2026, each with worked solutions and a step-by-step explanation. Use the filters on this page to focus on a specific exam, difficulty level or year โ€” every answer key is free, no sign-up required.

direction cosines weight in competitive exams

Across our direction cosines question bank, the largest sources are Mathematics (9). Click any exam chip above to drill down to that exam-specific question set.

How to use this page

  • Start easy: 0 easy direction cosines questions are available โ€” build fluency before moving up.
  • Target weak years: Use the year filter to focus on the most recent 2026 paper or older PYQs you have not attempted.
  • Time yourself: Every question shows the average solve time so you can benchmark your speed against other students.
  • Read every explanation: Even on questions you got right โ€” the explanation often surfaces a faster approach you can reuse.

All Direction Cosines Questions(1โ€“9 of 9)

Filter:
Q1mediummcqMathematicsMathematics Mock Test - 12026
9% accuracy
A line makes an angle , , with the , , and axes respectively. Then the value of is:
Q2mediummcqMathematicsMathematics Mock Test - 52026
0% accuracy
A straight line with direction cosines is:
Q3hardmcqMathematicsAIEEE 20042026
0% accuracy
A line makes the same angle with each of the and axes. If the angle which it makes with -axis, is such that then equals
Q4mediummcqMathematicsMathematics Mock Test - 22026
0% accuracy
If a line has direction ratios , then what is the sum of the squares of its direction cosines?
Q5mediummcqMathematicsMathematics Mock Test - 92026
0% accuracy
A unit vector makes angle with , with and an acute angle with .I. The value of is .II. The components of are .Which of the above statement(s) is/are correct?
Q6mediummcqMathematicsAIEEE 20092026
The projections of a vector on the three coordinate axis are respectively. The direction cosines of the vector are:
Q7mediummcqMathematicsMathematics Mock Test - 32026
The line with direction ratios is inclined with the -axis at an angle of:
Q8mediummcqMathematicsMathematics Mock Test - 82026
Determine the direction cosines of the unit vector perpendicular to the plane passing through the origin?
Q9mediummcqMathematicsMathematics Mock Test - 112026
The number of straight lines that are equally inclined to the three-dimensional coordinate axes is:

Frequently Asked Questions

How many Direction Cosines questions are on ExamTest.live?โ–ผ
We have 9 Direction Cosines questions spread across 1 pages, covering easy, medium, and hard difficulty levels with detailed explanations.
Are Direction Cosines MCQs free?โ–ผ
Yes. All Direction Cosines questions, answers, and explanations on ExamTest.live are completely free. No account or subscription required.
Which exams include Direction Cosines questions?โ–ผ
Direction Cosines questions are commonly asked in Mathematics. You can filter by exam using the links above.
How do I practice Direction Cosines questions effectively?โ–ผ
Start with easy questions to build confidence, then tackle medium and hard ones. Use the filter buttons to sort by difficulty. Reveal the answer only after attempting each question, and read the explanation thoroughly.