Teaching Bihar STET Paper 1 (माध्यमिक) Mock Test 2024 Quantitative Aptitude Elementary Statistics

25, 25, 13, 19, 15, 15, 24, 10, 25 और 9 प्रेक्षणों के माध्य, माध्यिका और बहुलक क्रमशः a, b और c हैं। व्यंजक (a + b - c)2 का मान ज्ञात कीजिए।

1
100
2
121
3
144
4
81
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