RRB NTPC SAMPLE PAPER - ARITHMETIC - 224
RRB NTPC SAMPLE PAPER - ARITHMETIC - 224
1. (6.5 × 6.5 – 45.5 + 3.5 × 3.5) is equal to :
(a) 10
(b) 9
(c) 7
(d) 6
2. What number should be subtracted from both terms of the ratio 15 : 19 in order to make it
3 : 4?
(a) 9
(b) 6
(c) 5
(d) 3
3. If p : q = r : s = t : u = 2 : 3, then (mp + nr + ot) : (mq + ns + ou) is equal to :
(a) 1 : 3
(b) 1 : 2
(c) 2 : 3
(d) 3 : 2
4. If a : b = c : d = e : f = 1 : 2, then (pa + qc + re) : (pb + qd + rf) is equal to
(a) p : (q + r)
(b) (p + q) : r
(c) 2 : 3
(d) 1 : 2
5. If x : y = 3 : 1, then x3 – y3 : x3 + y3 = ?
(a) 13 : 14
(b) 14 : 13
(c) 10 : 11
(d) 11 : 10
Railway Recruitment Board (RRB) NTPC Exams Study Kit
Answer:
1. (b) 2. (d) 3. (c) 4. (d) 5. (a)
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