RRB Junior Engineer (JE) Sample Paper: Mathematics-36

1. An even number, total of whose digits is 27, is always divisible by.

(a) 18
(b) 9
(c) 2
(d) 6

2. By what least number 250 must be multiplied to get a multiple of 15.

(a) 3
(b) 5
(c) 2
(d) 15

3. What is the sum of all numbers between 250 and 550, which are divisible by 19.

(a) 6635
(b) 6640
(c) 6000
(d) 6695

4. Find the numbers of prime factors contained in the product of 2311 × 74 × 35

(a) 25
(b) 17
(c) 30
(d) 20

5. A number when divided by 225 gives a remainder of 32. What will be the remainder when the same number is divided by 15 ?

(a) 4
(b) 2
(c) 3
(d) 1

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1(a), 2(d), 3(c), 4(d), 5(b)`