QUESTION:- How much Voltage is required to run 0.025 A of current through a 24 resistor? 
OPTIONS:-
 A. 960 V
B. 0.60 V
C. 1.7 V
D. 0.0010 V
FORMULA :- V= I× R
WHERE 
I -> CURRENT
R -> RESISTANCE
so your answer:- 
V= IR 

so your ANSWER is OPTION B.
V = 0.60 Volts (V)