The average of a set of 8 numbers is 36. If one number, 48, is replaced by 24, what is the new average?
The average of a set of 8 numbers is 36. If one number, 48, is replaced by 24, what is the new average?
8 संख्याओं के एक सेट का औसत 36 है। यदि एक संख्या, 48, को बदलकर 24 कर दिया जाए, तो नया औसत क्या होगा?
Detailed Solution & Logic
Correct Answer:
33
total =$ 36 \times 8 =288 $
subtract 48 and add 24
288 - 48 = 240 add 240 + 24 = 264
new average नया औसत = $\frac{264}{8}$ = 33
Answer =33
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