Medium Math Class 9 Level 5

If the probability of an event is 3/8 then what is the probability of its not happening?

यदि किसी घटना की प्रायिकता 3/8 है तो उसके न होने की प्रायिकता क्या होगी?

A) 3/8 / 3/8 B) 4/8 / 4/8 C) 5/8 / 5/8 D) 7/8 / 7/8
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Correct Answer

C. 5/8 / 5/8

Explanation

The probability of the complementary event is 1 - 3/8 = 5/8.

पूरक घटना की प्रायिकता 1 - 3/8 = 5/8 होती है।

Related Questions

Easy Math Class 10 Level 1

What is the area of a circle with radius 7 cm when π = 22/7?

7 सेमी त्रिज्या वाले वृत्त का क्षेत्रफल कितना होगा जब π = 22/7 हो?

A. 44 सेमी² / 44 cm² B. 77 सेमी² / 77 cm² C. 154 सेमी² / 154 cm² D. 308 सेमी² / 308 cm²
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