Directions (1-5): These questions are based on the following six numbers.
827 389 485 654 578 217
Q1. If two-digit numbers are formed by taking the 2nd and 3rd digits respectively of each of these numbers and then the two digits of each of these two-digit numbers are interchanged, then which number from the given numbers will be the second highest number in the revised form?
(a) 389
(b) 485
(c) 578
(d) 827
(e) None of these
Q2. If these numbers are written with their digits in the reverse order, which number among them will be third highest?
(a) 485
(b) 578
(c) 217
(d) 389
(e) 827
Q3. If the first two digits of each number are interchanged, which among these numbers will be the 2nd lowest number?
(a) 485
(b) 645
(c) 217
(d) 827
(e) None of these
Q4. If one is added to each of the given numbers and then each digit is arranged in descending order within each number, then which of the following number is smallest?
(a) 485
(b) 654
(c) 578
(d) 217
(e) 827
Q5. If one is subtracted from middle digit in each given numbers and then all the digits in each number is arranged in ascending order then which of the following number is second smallest?
(a) 485
(b) 654
(c) 578
(d) 217
(e) 827
Solutions
Solutions (1-5)
S1. Ans. (c)
Sol. 827 389 485 654 578 217
27 89 85 54 78 17
72 98 58 45 87 71
S2. Ans. (e)
Sol. 827 389 485 654 578 217
728 983 584 456 875 712
S3. Ans. (d)
Sol. 827 389 485 654 578 217
287 839 845 564 758 127
S4. Ans. (b)
Sol. 827 389 485 654 578 217
828 390 486 655 579 218
882 930 864 655 975 821
S5. Ans. (e)
Sol. 827 389 485 654 578 217
817 379 475 644 568 207
178 379 457 446 568 027
. .