Question
[35]. यदि 4, 7, 10, x और 14 का माध्य 9 है, तो x है: / If the mean of 4, 7, 10, x and 14 is 9, then x is:
Option 3 : 10
Detailed Solution
सही उत्तर 10 है।
योग = 45, अतः 4+7+10+14+x = 45, जिससे x = 10 प्राप्त होता है। / Sum = 45, so 4+7+10+14+x = 45, giving x = 10.
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[35]. यदि 4, 7, 10, x और 14 का माध्य 9 है, तो x है: / If the mean of 4, 7, 10, x and 14 is 9, then x is:
Correct Answer: 10
योग = 45, अतः 4+7+10+14+x = 45, जिससे x = 10 प्राप्त होता है। / Sum = 45, so 4+7+10+14+x = 45, giving x = 10.