1
BITSAT 2021
MCQ (Single Correct Answer)
+3
-1

The distance between the line $$r = 2\widehat i - 2\widehat j + 3\widehat k + \lambda (\widehat i - \widehat j + 4\widehat k)$$ and the plane $$a\,.\,(\widehat i + 5\widehat j + \widehat k) = 5$$ is

A
$${10 \over {9}}$$
B
$${{10} \over {3\sqrt 3 }}$$
C
$${10 \over {3}}$$
D
None of these
2
BITSAT 2020
MCQ (Single Correct Answer)
+3
-1

A line passing through P(3, 7, 1) and R(2, 5, 7) meet the plane 3x + 2y + 11z $$-$$ 9 = 0 at Q. Then PQ is equal to

A
$${{5\sqrt {41} } \over {59}}$$
B
$${{\sqrt {41} } \over {59}}$$
C
$${{50\sqrt {41} } \over {59}}$$
D
$${{25\sqrt {41} } \over {59}}$$
BITSAT Subjects
EXAM MAP