RRB Junior Engineer (JE) Sample Paper: Mathematics-16

1. 9-11/9 of 36/11, 36/7 of 7/9 is equal to:

(a) 8
(b) 9
(c) 7/9
(d) 5/4

2.  1/20+1/30+1/42+1/56+1/72+1/90+1/110+1/132 is equal to:

(a) 3/6
(b) 1/7
(c) 1/6
(d) 1/10

3. What approximate value should come in place of z in the following question?
    24² + 2.4² + 0.24² + 0.024² = z

(a) 670
(b) 575
(c) 580
(d) 680

4. What should come in place of the question mark (?) in the following question?
    248.8 – 190.48 + 68.08 = ?

(a) 126.4
(b) 127.4
(c) 128.4
(d) 124.6

5. Find a fraction such that if 1 is added to the denominator it reduces to 1/2 and reduces to 3/5 on adding 2 to the numerator?

(a) 12/25
(b) 12/25
(c) 11/13
(d) 11/25

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