RRB Junior Engineer (JE) Sample Paper: Mathematics-13
RRB Junior Engineer (JE) Sample Paper: Mathematics-13
1. (9992 – 9982) is equal to
(a) 1
(b) 999
(c) 1997
(d) 998
2. A number when divided by 119 leaves the remainder 19. If the same number is divided by 17, the remainder will be
(a) 19
(b) 10
(c) 7
(d) 2
3. If n is any positive integer, then 34n – 43n is always divisible by
(a) 7
(b) 17
(c) 112
(d) 145
4. The number zero (0) is surrounded by the same two digit number on both (left and right) sides: for example 25025, 67067 etc. The largest number that always divides such a number is
(a) 7
(b) 11
(c) 13
(d) 1001
5. The least number of five digits exactly divisible by 456 is
(a) 10000
(b) 10012
(c) 10032
(d) 10056