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Question 132Asked in DSSSB TGT Computer Science, 24 Jun 2023, Shift 3 (4:30 PM)

The volume of the tetrahedron bounded by the surfaces x = O, y —O, z = O and + + E = I IS

  1. Aabc/4
  2. Babc/2
  3. Cabc/10
  4. Dabc/6
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Correct answer: (D) abc/6

Explanation

The plane x/a + y/b + z/c = 1 meets the axes at a, b and c. The tetrahedron's volume = (1/3) × (ab/2) × c = abc/6.

From DSSSB TGT Computer Science PYQ, 24 Jun 2023, Shift 3 (4:30 PM)

This is question 132 of DSSSB TGT Computer Science PYQ, 24 Jun 2023, Shift 3 (4:30 PM). See all questions of this paper with answers, or attempt the paper as a timed online test to get your score and all-India rank.