Operator Based Questions - SSC
Which two signs should be interchanged to make the given equation correct?
16 - 18 × 216 ÷ 432 + 40 = 20
- A.
+ and -
- B.
÷ and ÷
- C.
÷ and +
- D.
÷ and -
Answer: Option B
Explanation :
Workspace:
If A denotes ‘addition’, B denotes ‘multiplication’, C denotes ‘subtraction’, and D denotes ‘division’, then what will be the value of the following expression?
(45 D 9) B 5 A 8 B (7 A 3 C 6) C (28 D (4 D 4))
- A.
82
- B.
32
- C.
29
- D.
38
Answer: Option C
Explanation :
Workspace:
Select the correct combination of mathematical signs that can sequentially replace the * signs and make the given equation correct.
22 * 110 * 392 * 49 * 18 * 12
- A.
=, ×, +, ÷, −
- B.
=, −, +, ÷, ×
- C.
+, =, ÷, ×, −
- D.
+, ÷, =, −, ×
Answer: Option C
Explanation :
Workspace:
Which two signs need to be interchanged to make the following equation correct?
189 ÷ 27−3 + 29 × 2 = 48
- A.
+ and ×
- B.
− and +
- C.
÷ and −
- D.
− and ×
Answer: Option D
Explanation :
Workspace:
Which two numbers need to be interchanged to make the following equation correct?
119 + 11 × 5 − 153 ÷ 17 = 201
- A.
119 and 153
- B.
119 and 17
- C.
11 and 17
- D.
17 and 5
Answer: Option A
Explanation :
Workspace:
Which two digits should be interchanged to make the given equation correct?
37 + 1152 × 8 ÷ 768−47 = 22
- A.
4 and 5
- B.
2 and 3
- C.
5 and 6
- D.
3 and 4
Answer: Option D
Explanation :
Workspace:
If A denotes ‘addition’, B denotes ‘multiplication’, C denotes ‘subtraction’, and D denotes ‘division’, then what will be the value of the following expression?
66 A (132 D 12) C (4 A 3) B (15 D 5) A 16 B (-3)
- A.
8
- B.
10
- C.
6
- D.
56
Answer: Option A
Explanation :
Workspace:
If '@' means 'addition', '%' means 'multiplication', '$' means 'division', and '#' means 'subtraction', then find the value of the following expression.
23 @ 105 $ 15 % 6 # 29
- A.
23
- B.
28
- C.
36
- D.
40
Answer: Option C
Explanation :
Workspace:
Which two signs need to be interchanged to make the following equation correct?
72 × 18 ÷ 9 + 19−39 = 16
- A.
− and +
- B.
− and ×
- C.
+ and ×
- D.
÷ and ×
Answer: Option D
Explanation :
Workspace:
Which two signs should be interchanged to make the given equation correct?
28 + 14 × 7 ÷ 5 − 18 = 20
- A.
÷ and +
- B.
÷ and ×
- C.
+ and ×
- D.
÷ and -
Answer: Option B
Explanation :
Workspace:
If the signs ‘+’ and ‘÷’ are interchanged, then which of the following equations can be correctly balanced?
- A.
12 + 4 − 8 ÷ 3 = 11
- B.
24 − 12 ÷ 6 + 3 = 20
- C.
16 + 4 × 8 ÷ 3 = 45
- D.
22 + 11 × 8 ÷ 3 = 19
Answer: Option D
Explanation :
Workspace:
If A denotes ‘addition’, B denotes ‘multiplication’, C denotes ‘subtraction’, and D denotes ‘division’, then what will be the value of the following expression?
46 C (6 A 7) B 5 A 24 D 6 B (27 D (9 D 3))
- A.
21
- B.
17
- C.
39
- D.
65
Answer: Option B
Explanation :
Workspace:
If '@' means 'addition', '%' means 'multiplication', '$' means 'division' and '#' means 'subtraction', then find the value of the following expression.
29 @ 128 $ 16 % 7 # 22
- A.
47
- B.
23
- C.
63
- D.
58
Answer: Option C
Explanation :
Workspace:
Select the correct combination of mathematical signs that can sequentially replace the * signs and balance the given equation.
60 * 48 * 36 * 6 * 15 * 53
- A.
+, ÷, −, ×, =
- B.
+, ÷, ×, −, =
- C.
×, ÷, +, −, =
- D.
÷, +, ×, −, =
Answer: Option B
Explanation :
Workspace:
Which two numbers (NOT digits) need to be interchanged to make the following equation correct?
8 + 48 ÷ 12 × 5 - 13 = 29
- A.
12 and 13
- B.
13 and 8
- C.
8 and 12
- D.
8 and 5
Answer: Option C
Explanation :
Workspace:
Which two signs should be interchanged to make the given equation correct?
13 + 15 × 8 ÷ 96 - 4 = 109
- A.
- and +
- B.
÷ and -
- C.
+ and ÷
- D.
× and -1
Answer: Option B
Explanation :
Workspace:
If the numbers ‘18’ and ‘30’ are interchanged, then which of the following equations can be correctly balanced?
- A.
35 ÷ 5 × 5 + 30 − 18 = 23
- B.
14 × 5 − 18 ÷ 6 + 30 = 73
- C.
64 + 18 × 5 ÷ 3 − 30 = 98
- D.
12 − 30 × 18 ÷ 3 + 16 = 174
Answer: Option A
Explanation :
Workspace:
Select the correct combination of mathematical signs that can sequentially replace the * signs and balance the given equation.
84 * 42 * 7 * 5 * 21 * 93
- A.
×, ÷, +, −, =
- B.
+, ÷, ×, −, =
- C.
+, ÷, −, ×, =
- D.
÷, +, ×, −, =
Answer: Option B
Explanation :
Workspace:
Study the given pattern carefully and select the number that can replace the question mark (?) in it.
8 6 76
12 10 ?
7 13 113
- A.
117
- B.
120
- C.
128
- D.
110
Answer: Option B
Explanation :
Workspace:
Select the correct combination of mathematical signs that can sequentially replace the * signs to balance the following equation.
22 * 66 * 33 * 11 * 44 * 0
- A.
÷, +, ×, −, =
- B.
+, ÷, −, ×, =
- C.
×, ÷, +, −, =
- D.
+, ÷, ×, −, =
Answer: Option D
Explanation :
Workspace:
If '@' means 'addition', '%' means 'multiplication', '$' means 'division' and '#' means 'subtraction', then find the value of the following expression.
126 $ 7 % 3 @ 19 # 21
- A.
52
- B.
23
- C.
18
- D.
4
Answer: Option A
Explanation :
Workspace:
Select the correct combination of mathematical signs that can sequentially replace the * signs and balance the given equation.
15 * 1411 * 83 * 137 * 218 * 100
- A.
×, ÷, =, +,−
- B.
×, =, −, ÷,+
- C.
+, −, ×, =, ÷
- D.
×, +, ÷, −, =
Answer: Option A
Explanation :
Workspace:
Which two numbers (Not Digits) need to be interchanged to make the following equation correct?
15 + 90 ÷ 9 × 5 - 11 = 28
- A.
11 and 9
- B.
15 and 9
- C.
15 and 5
- D.
9 and 5
Answer: Option B
Explanation :
Workspace:
Which two numbers need to be interchanged to make the following equation correct?
7 + 56 ÷ 8 ÷ 2 − 13 = 11
- A.
7 and 8
- B.
7 and 13
- C.
7 and 2
- D.
8 and 2
Answer: Option A
Explanation :
Workspace:
Select the correct combination of mathematical signs that can sequentially replace the * signs and make the given equation correct.
88 * 120 * 42 * 240 * 48 * 2
- A.
+, ÷, −, =, ×
- B.
=, −, +, ÷, ×
- C.
=, ×, +, ÷, −
- D.
×, ÷, =, −, +
Answer: Option B
Explanation :
Workspace: