(v) वर्ग अन्तराल 25-31 का वर्ग चिह्न कौन-सा है ?
(a)26
(b)27
(c)28
(d) 29
Answers
Answered by
2
Answer:
28
Step-by-step explanation:
x= 25+31/2
x= 56/2
x=28
ans = (c)
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