Directions (1-5): Study the following arrangement of numbers & symbols carefully & answer the following questions.
7 @ # 6 7 $ 1 2 % 3 4 8 ! 3 $ 7 6 & * 4 9 0 ^ 6 7 & 5
Q1. How many symbols are immediately preceded and immediately followed by odd number?
(a) One
(b) Two
(c) Three
(d) Four
(e) None of the above
Q2. What will be the sum of all even numbers in the given series between seventh element from left end and third element from right end?
(a) 30
(b) 28
(c) 32
(d) 34
(e) None of the above
Q3. Which of the following element is tenth to the left of tenth element from right end?
(a) 7
(b) $
(c) 1
(d) 2
(e) None of these
Q4. What will be the sum of all prime numbers in the given series between fifth element from left end and ninth element from right end?
(a) 14
(b) 15
(c) 16
(d) 17
(e) None of the above
Q5. How many even numbers are immediately preceded by odd number and immediately followed by even number?
(a) One
(b) Two
(c) Three
(d) Four
(e) None of the above
Solutions
S1. Ans. (c)
Sol. Three – 7 $ 1, 3 $ 7, 7 & 5
S2. Ans. (a)
Sol. Required sum = 2 + 4 + 8 + 6 + 4 + 6 = 30.
S3. Ans. (d)
Sol. Tenth element from right end – &; So, tenth element to the left of & – 2
S4. Ans. (b)
Sol. Required sum = 2 + 3 + 3 + 7 = 15
S5. Ans. (a)
Sol. One – 3 4 8
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