Home
Class 12
MATHS
If p and q are chosen from the set (1, 2...

If p and q are chosen from the set (1, 2, 3, 4, 5, 6, 7, 8, 9, 10), with replacement, the probability that the roots of the equation `x^2 + 2px +q = 0` are real is

A

0.84

B

0.16

C

0.62

D

0.38

Text Solution

Verified by Experts

The correct Answer is:
A
Doubtnut Promotions Banner Mobile Dark
|

Topper's Solved these Questions

  • PROBABILITY

    MCGROW HILL PUBLICATION|Exercise Solved Examples (Numerical Answer )|21 Videos
  • PROBABILITY

    MCGROW HILL PUBLICATION|Exercise Exercises (Single Correct Answer)|10 Videos
  • PROBABILITY

    MCGROW HILL PUBLICATION|Exercise Solved Examples (Level 1 Single Correct )|80 Videos
  • PERMUTATIONS AND COMBINATIONS

    MCGROW HILL PUBLICATION|Exercise Questions from Previous Years. B-Architecture Entrance Examination Papers |17 Videos
  • PROGRESSIONS

    MCGROW HILL PUBLICATION|Exercise Questions from Previous Years. B-Architecture Entrance Examination Papers|25 Videos