engineering recuitment NIC NIELIT Scientist B 2023 Mock Test Quantitative Aptitude Ratio and Proportion Mean Proportional
When 'x' is subtracted from each of the numbers 58, 75, 79 and 103, then the resulting numbers, in the given order, are in proportion. What is the mean proportional between (x + 2) and (3x - 5)?
1
12
2
15
3
18
4
10