Answering skills of quantitative relation questions in civil service examination, such as:
1) substitution method
Substitute the options directly into the stem to verify the answer.
① Direct substitution: substitute the options one by one for verification until you get an option that meets the meaning of the question;
② Selective substitution: screening according to the characteristics of numbers (parity, mantissa, remainder, etc.). ), and then into the exclusion.
2) Comparative construction method
There are two different descriptions of the same thing, compare the differences, construct the equivalence relationship and draw a conclusion quickly.