Mathematical Operation SSC CHSL Questions

Mathematical Operation MCQ Questions

7.
What will come in place of the question mark (?) in the following equation if “+” and “÷” are interchanged and “–” and “×” are interchanged?
25 x 6 - 4 ÷ 18 + 9 = ?
SSC CHSL 2023-10.08.2023-2
A.
7
B.
10
C.
3
D.
5
ANSWER :
C. 3
8.
What will come in place of the question mark (?) in the following equation if ‘+’ and ‘-’ are interchanged and ‘×’ and ‘÷’ are interchanged?
6 + 15 × 5 – 4 ÷ 3 = ?
SSC CHSL 2023-10.08.2023-3
A.
12
B.
21
C.
18
D.
15
ANSWER :
D. 15
9.
If ‘A’ stands for ‘÷’, ‘B’ stands for ‘×’, ‘C’ stands for ‘+’ and ‘D’ stands for ‘–’, what will come in place of the question mark (?) in the following equation?
39 A 3 B 11 C 57 D 29 = ?
SSC CHSL 2023-11.08.2023-1
A.
166
B.
171
C.
169
D.
174
ANSWER :
B. 171
10.
If ‘A’ stands for ‘÷’, ‘B’ stands for ‘×’, ‘C’ stands for ‘+’ and ‘D’ stands for ‘-’, what will come in place of the question mark (?) in the following equation?
37 C 28 B 6 D 322 A 23 = ?
SSC CHSL 2023-11.08.2023-1
A.
191
B.
189
C.
181
D.
197
ANSWER :
A. 191
11.
What will come in place of the question mark (?) in the following equation if ‘+’ and ‘-’ are interchanged and ‘x’ and ‘÷’ are interchanged?
143 - 28 x 4 ÷ 5 + 22 = ?
SSC CHSL 2023-11.08.2023-2
A.
156
B.
149
C.
167
D.
142
ANSWER :
A. 156
12.
If ‘A’ stands for ‘÷’, ‘B’ stands for ‘x’, ‘C’ stands for ‘+’ and ‘D’ stands for ‘–’, what will come in place of the question mark (?) in the following equation?
30 B 5 C 246 A 6 D 17 = ?
SSC CHSL 2023-11.08.2023-2
A.
179
B.
176
C.
171
D.
174
ANSWER :
D. 174