Quans - 4

Quote for the day

I count him braver who overcomes his desires, than him who conquers his enemies; for the hardest victory is over self.

                                                                                         --- Aristotle ---

Quans – 4

Please study the following arrangement and then answer the questions that follow:

6 4 2 5 2 8 5 2 6 4 1 3 9 1 8 1 2 5 8 6 3 5 1 4 9 4 7 3 2 7 2 5 9

1. How many 4s are there in the arrangement that are immediately preceded by a digit in value more than four?

(a) One    (b) Two     (c) Three       (d) More than three     (e) none

2. The digit seventh to the left of the twentieth counted from the left end in the above arrangement is:

(a) 3         (b) 9           (c) 2               (d) 7                 (e) 1

3. If all the even digits are deleted from the above arrangement, then the tenth digit from the right end will be:

(a) 9         (b) 5          (c) 1                (d) 3                 (e) 7

4. How many 5s are there that are immediately preceded by an odd digit and followed by an even digit?

(a) None        (b) One         (c) Two          (d) Three           (e) more than three

5. How many 1s are there immediately preceded by a perfect square?

(a) None       (b) One          (c) Two         (d) Three            (e) more than three

Answers:

1. (c)             2. (b)             3. (b)                4. (a)              5. (c)