Q81.Total numbers of 3-digit numbers that are divisible by 6 and can be formed by using the digits 1, 2, 3, 4, 5 with repetition, is ________
What This Question Tests
This problem involves multiple steps: finding the foot of the perpendicular from a point to a line, and then calculating the distance from this foot to a given plane.
Concepts Tested
Formulas Used
r = a + ฮปb
Distance = |Ax0+By0+Cz0+D|/sqrt(A^2+B^2+C^2)
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๐ Question Details
- Chapter
- 3D Geometry
- Topic
- Foot of perpendicular and distance from a point to a plane
- Year
- 2023
- Shift
- 13 Apr Shift 2
- Q Number
- Q81
- Type
- MCQ
- NCERT Ref
- Class 12 Mathematics Ch 11: Three Dimensional Geometry
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