Direction (Q. 1-2): Each of the questions below consists of a question and two statements numbered I and II given below it. You have to decide whether the data provided in the statements are sufficient to answer the question. Read both the statements. How many stairs are there to climb on the first floor ?
Statements: I. The first floor is 20 feet high from the ground level.
II. The breadth and height of each stair are 1 ft and 1/2 ft respectively.
A. if the data in statement I alone are sufficient to answer the question while the data in statement II alone are not sufficient to answer the question.
B. if the data in statement II alone are sufficient to answer the question while the data in statement I alone are not sufficient to answer the question.
C. if the data either in statement I alone or in statement II alone are sufficient to answer the question.
D. if the data in both statements I and II together are necessary to answer the question.
Answer & Explanation
Answer : Option
Since the height of each stair is given (from ll), it can be easily determined with the help of I.
20/0.5 = 40 stairs
Whatever be the path of the stairs, their no will remain constant.
If the positions of the numbers and the letters in the sequence are reoccupied by themselves after getting, rearranged in the descending and alphabetical order respectively from the left, which of the following will be true about ' P ' and ' 4 ' in the new arrangement ?
If every alternate element starting from the left is dropped from the sequence, which of the following will indicate the number of symbols, letters and numbers respectively, which remain in the sequence ?