X walks 3 km towards west, and then turns and travels 4 km towards north. The shortest distance between the start and the end point of X's journey is ___.
Read the following statements and identify the logically correct conclusion from the given information.
Statement:
Time and tide wait for none.
Conclusions:
1. Time is not in anyone's control.
2. One has to keep moving in life forgetting the bad experiences of past.
Consider the given question and decide which of the following statements is sufficient to answer the question.
How many cows in a herd are black?
Statements:
1. There are in total 60 cows.
2. 40% of them are black.
A.
Statement 1 alone is sufficient but statement 2 alone is not sufficient to answer the question
B.
Statements 1 and 2 together are not sufficient, and additional data is needed to answer the question
C.
Both statements taken together are sufficient to answer the question, but neither statement alone is sufficient
D.
Statement 2 alone is sufficient but statement 1 alone is not sufficient to answer the question
