
Q271
Q271 Sameer is 20 th from the left end of a row and Arun is 12 th from the right end of row. If they interchanged their positions, then arun ranks become 10 from right end. Find total number of persons in the row?
A
30
B
39
C
28
D
31
E
None of these
Q272
Q272 The positions of how many digits in the number 2451479638 will remain same when the first half and the second half of the digits are arranged in ascending order separately?
A
Only one
B
Two
C
None
D
Three
Q273
Q273 In a row of boys, Karthick is seventh from the left and Suganya is twelfth from the right. If they interchange their positions, Karthick becomes twenty second from the left. How many boys are there in the row?
A
19
B
29
C
31
D
33

