state gov OSSSC Junior Assistant & Panchayat Executive Officer Mock Test 2023 Quantitative Aptitude Average
The average height of three students A, B and C is 148 cm. If the average height of A and B is 142 cm and the average height of B and C is 145 cm, then the height of B is:
1
130 cm
2
140 cm
3
150 cm
4
144 cm