Easy Math Class 9 Level 6

What is the mean of the data 3 6 9 12?

आंकड़ों 3 6 9 12 का माध्य क्या है?

A) 6 / 6 B) 7.5 / 7.5 C) 8 / 8 D) 9 / 9
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Correct Answer

B. 7.5 / 7.5

Explanation

The sum is 30 and the number of terms is 4 so mean is 30 ÷ 4 = 7.5.

योग 30 और पदों की संख्या 4 है इसलिए माध्य 30 ÷ 4 = 7.5।

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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