[Punjab Cooperative Bank IT Officer 2021]

7. Suppose, heights of three persons X, Y and Z are in the ratio be 1/3 : ½ : 1/5. If the height of X is 80 cm then that of Z will be 

1. 120 cm

2. 75 cm

3. 48 cm

4. 36 cm

Correct Answer :

48 cm