NDA Math Mock Test 02 – Question 120

Question:

If the probability of winning a game is 0.3, the probability of losing it is

यदि किसी खेल को जीतने की प्रायिकता 0.3 है, तो इसे हारने की प्रायिकता क्या है?

Options:

  • 0.9
  • 0.2
  • 0.7
  • 0.5
  • 0.9
  • 0.2
  • 0.7
  • 0.5

Correct Answer: c)

Explanation:

\(P(\text{winning}) + P(\text{losing}) = 1 \implies P(\text{losing}) = 1 – 0.3 = 0.7\).

\(P(\text{जीतना}) + P(\text{हारना}) = 1 \implies P(\text{हारना}) = 1 – 0.3 = 0.7\)।

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