Please answer this (who ever answers correctly gets brainlest)

Answer:
Option 2 and 4
Step-by-step explanation:
2) Number of science questions = (3/4) of total questions
= [tex]\dfrac{3}{4}*24[/tex]
4) Number of marbles in the jar = (3/4) of the total marbles
[tex]=\dfrac{3}{4}*24[/tex]