Practicing Success
Practicing Success
CUET Preparation Today
If 14 : 30 :: 7 : x, then what is the value of x? |
15 21 9 12 |
15 |
If d is the fourth proportional, then d = \(\frac{b\; \times\; c}{a}\) x = \(\frac{30\; \times\; 7}{14}\) = 15 |
