RRB NTPC Mains or Stage 2 Model Paper 4 with solutions

(c) By options–
(a) 22 × 7 + 3 – 9 = 148
154 + 3 – 9
157 – 9 = 148 (Correct)
(b) 33 – 5 + 10 × 20 = 228
33 – 5 + 200
200 + 33 – 5
233 – 5 = 228 (Correct)
(c) 7 × 28 + 3 – 52 = 127
196 + 3 – 52
199 – 52 = 147 (Incorrect)
(d) 44 + 9 × 6 – 11 = 87
44 + 54 – 11
98 – 11 = 87 (Correct)