Each of the 5 questions can be answered 4 ways. That is, there are 4×4×4×4×4 possible answer patterns.
There are 4^5 = 1024 possible ways to answer.
Let's solve it step-by-step:
25 + 20 = 45
45 + 45 = 90
90 + 34 = 124
124 + 21 = 145
Therefore:
25 + 20 + 45 + 34 + 21 = 125
Hope it helped,
BioTeacher101
Answer:
D. 1,2,4......... . .....
2
Step-by-step explanation:
The answer would bw A.10.47
52.34/1×20/100=10.47
