SSC MTS & Havaldar 2014 · Question 41 of 82
Average height of 8 students = 152 cm => Total height of 8 students = 152 × 8 = 1216 cm After addition of 2 students, total students of 10 students = 1216 + 144 + 155 = 1515 1515 ∴ New average height = 10 = 151.5 cm
Source: Solved SSC MTS 23 February 2014 Shift 1 Paper with Solutions · reliable-secondary
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