state gov DSSSB Junior Assistant, Steno and LDC Mock Test 2023 - 24 Quantitative Aptitude Ratio and Proportion Third Proportional
For the value of 'k', is added to each of 13, 23, 4 and 5, the numbers obtained in this order are in proportion. Find the third proportional for (49k - k3) and (7 + k).
1
\(\frac{-5}{15}\)
2
\(\frac{-1}{7}\)
3
\(\frac{-2}{15}\)
4
\(\frac{-1}{15}\)