Directions (1-5): Study the following number series carefully and answer the questions accordingly.
423 587 267 386 845 665
Q1. If the last digit of each number is multiplied by 3 then what will be the sum of all the third digits within the numbers after multiplication?
(a) 94
(b) 104
(c) 114
(d) 99
(e) None of these
Q2. If we subtract 2 from the second digit of each number and add 1 to the first digit of each number, then which of the following will be the third highest number?
(a) 423
(b) 665
(c) 587
(d) 386
(e) None
Q3. If the first two digits of each number are interchanged then what will be the resultant of the sum of the lowest and the second highest number?
(a) 1132
(b) 1079
(c) 1010
(d) 1099
(e) None of these
Q4. If all the digits in each number are written in ascending order within the number, then which of the given number will become the second highest?
(a) 587
(b) 386
(c) 665
(d) 845
(e) None of these
Q5. If the first two digits of each number are interchanged then which of the following number will be second highest?
(a) 267
(b) 386
(c) 423
(d) 587
(e) None of these
Directions (6-10): Answer the questions based on the information given below.
Eight persons P, Q, R, S, W, X, Y, Z have different designations (Senior Executive, Associate Analyst, Analyst, Consultant, Senior Consultant, Manager, Senior Manager and Managing Director) in the company. The designations are in increasing order such that Senior Executive is the junior most designation and Managing Director is senior most designation.
P is four designations senior to Y. W is Senior Consultant. Q is two designations junior to Y. X who is junior to W is senior to Z. R is not a manager. At least two persons are designated between S and Y.
Q6. How many persons are senior to S?
(a) One
(b) Two
(c) Three
(d) Four
(e) None of these
Q7. Who is the consultant?
(a) X
(b) Y
(c) S
(d) R
(e) None of these
Q8. How many persons are junior to Y?
(a) One
(b) Two
(c) Three
(d) Four
(e) None of these
Q9. Who is the junior most person?
(a) Q
(b) Z
(c) S
(d) R
(e) None of these
Q10. Who is the managing director of the company?
(a) P
(b) S
(c) R
(d) Z
(e) None of these
Solutions
Solutions (1-5):
S1. Ans. (d)
Sol. The required sum = (3 x 3) + (7 x 3) + (7 x 3) + (6 x 3) + (5 x 3) + (5 x 3) = 99
Hence, the required answer is ‘99’.
S2. Ans. (c)
Sol. After addition and subtraction – 503 667 347 466 925 745
Hence, the required answer is ‘587’.
S3. Ans. (b)
Sol. After interchange – 243 857 627 836 485 665
The required sum – 836 + 243 = 1079
S4 Ans. (c)
Sol. After writing in ascending order – 234 578 267 368 458 566
Hence, the required answer is ‘665’.
S5 Ans. (b)
Sol. After interchange – 243 857 627 836 485 665
Hence, the required answer is ‘386’.