Mathematical Operations - One Line Questions
1.
If the signs '+' and '÷' are interchanged, and the numbers 2 and 4 are interchanged, which of the following will be the correct value of the expression: 4 + 2 ÷ 6? —
10
2.
Given the equation 5 + 3 x 2 = 16. If the operator 'x' is replaced by '+', what will be the new value? —
10
3.
If 10 % 2 = 8, 12 % 3 = 9, 14 % 4 = 10, then 16 % 5 = ? —
11
4.
If 6 * 7 = 48, 5 * 6 = 35, 4 * 5 = 24, then 3 * 4 = ? —
15
5.
If 9 O 3 = 6, 12 O 4 = 8, 15 O 5 = 10, then 18 O 6 = ? —
12
6.
If 'a' means '+', 'b' means '-', 'c' means 'x', and 'd' means '÷', then find the value of 10a5b2c3d6. —
12
7.
If '+' is replaced by 'x', '-' is replaced by '+', 'x' is replaced by '-', and '÷' is replaced by '+', then what is the value of 12 + 6 - 3 x 2 ÷ 4? —
10
8.
If '+' denotes 'x', '-' denotes '+', 'x' denotes '÷', and '÷' denotes '-', then what is the value of 10 + 6 - 4 x 2 ÷ 8? —
8
9.
If the signs '+' and '-' are interchanged, and the numbers 4 and 6 are interchanged, what will be the value of the expression: 6 + 10 - 4? —
14
10.
If 24 ÷ 6 = 10, 30 ÷ 5 = 11, 36 ÷ 4 = 12, then 42 ÷ 3 = ? —
15
11.
If 'X' means '÷', '÷' means '+', '+' means '-', and '-' means 'x', then evaluate 10 X 2 + 3 - 4 ÷ 5. —
13
12.
Given the equation 18 + 6 ÷ 3 - 2 = 4. If the signs '÷' and '-' are interchanged, which will be the correct value? —
16
13.
If 2 C 3 = 12, 4 C 5 = 40, 6 C 7 = 84, then 8 C 9 = ? —
144
14.
If 3 E 4 = 7, 5 E 6 = 11, 7 E 8 = 15, then 9 E 10 = ? —
19
15.
If 20 - 10 = 300, 15 - 5 = 100, 12 - 4 = 48, then 10 - 2 = ? —
20
16.
If 10 G 5 = 2, 20 G 4 = 5, 30 G 3 = 10, then 40 G 2 = ? —
20
17.
If 'A' denotes 'added to', 'B' denotes 'brought', 'C' denotes 'carried', and 'D' denotes 'divided by', then which of the following is correct: 20 C 5 A 10 D 2 B 8? —
20 + 5 - 10 / 2 + 8
18.
If 10 + 2 = 12, 12 + 3 = 15, 14 + 4 = 18, then 16 + 5 = ? —
21
19.
If 5 + 6 = 11, 7 + 8 = 15, 9 + 10 = 19, then 11 + 12 = ? —
23
20.
If 13 + 13 = 156, 14 + 14 = 182, 15 + 15 = 225, then 16 + 16 = ? —
264
21.
If '+' means 'divided by', '-' means 'multiplied by', 'x' means 'subtracted by', and '÷' means 'added to', then which of the following will be the value of the given expression: 16 + 4 - 2 x 3 ÷ 6? —
22
22.
If 18 ÷ 3 = 15, 24 ÷ 4 = 20, 30 ÷ 5 = 25, then 36 ÷ 6 = ? —
30
23.
If 'a' means 'x', 'b' means '+', 'c' means '-', and 'd' means '÷', then 8a4b2c6d3 = ? —
34
24.
If 16 M 2 = 18, 20 M 3 = 23, 24 M 4 = 28, then 28 M 5 = ? —
33
25.
If 9 ^ 2 = 80, 8 ^ 3 = 55, 7 ^ 4 = 45, then 6 ^ 5 = ? —
35
26.
If 7 % 3 = 15, 9 % 4 = 23, 11 % 5 = 31, then 13 % 6 = ? —
41
27.
If 12 I 4 = 3, 20 I 5 = 4, 28 I 7 = 4, then 36 I 9 = ? —
4
28.
If 12 $ 3 = 4, 15 $ 5 = 3, 20 $ 4 = 5, then 24 $ 6 = ? —
4
29.
If 7 + 2 = 36, 5 + 3 = 32, 4 + 2 = 24, then 6 + 4 = ? —
40
30.
If 3 # 2 = 10, 4 # 3 = 20, 5 # 4 = 30, then 6 # 5 = ? —
40
31.
If 5 @ 3 = 19, 7 @ 4 = 35, 6 @ 5 = 31, then 8 @ 6 = ? —
46
32.
If 4 * 3 = 14, 5 * 4 = 23, 6 * 5 = 32, then 7 * 6 = ? —
41
33.
If 5 J 3 = 15, 6 J 4 = 24, 7 J 5 = 35, then 8 J 6 = ? —
48
34.
If 3 + 4 = 10, 5 + 6 = 22, 7 + 8 = 36, then 9 + 10 = ? —
46
35.
If 10 = 100, 9 = 81, 8 = 64, then 7 = ? —
49
36.
If 10 K 2 = 5, 15 K 3 = 5, 20 K 4 = 5, then 25 K 5 = ? —
5
37.
If 7 L 2 = 14, 8 L 3 = 24, 9 L 4 = 36, then 10 L 5 = ? —
50
38.
If 15 + 7 = 50, 12 + 9 = 63, 10 + 8 = 54, then 11 + 6 = ? —
53
39.
In a certain code, 12 is written as 3, 20 as 5, and 30 as 6. How is 42 written in this code? —
7
40.
If 6 # 3 = 18, 8 # 4 = 32, and 10 # 5 = 50, then what is the value of 12 # 6? —
72
41.
If 16 ÷ 2 = 8, 24 ÷ 3 = 8, 32 ÷ 4 = 8, then 40 ÷ 5 = ? —
8
42.
If 4 A 5 = 23, 6 A 7 = 41, 8 A 9 = 55, then 10 A 11 = ? —
73
43.
If 16 - 4 = 64, 12 - 3 = 36, 10 - 2 = 20, then 8 - 1 = ? —
8
44.
If 10 D 2 = 20, 12 D 3 = 36, 14 D 4 = 56, then 16 D 5 = ? —
80
45.
If 4 x 5 = 100, 3 x 7 = 147, 2 x 8 = 128, then 1 x 9 = ? —
81
46.
If 12 + 3 = 36, 13 + 4 = 52, 14 + 5 = 70, then 15 + 6 = ? —
90
47.
If 5 x 2 = 30, 6 x 3 = 48, 7 x 4 = 68, then 8 x 5 = ? —
88
48.
If 5 N 2 = 27, 6 N 3 = 45, 7 N 4 = 65, then 8 N 5 = ? —
91
49.
If 6 F 3 = 3, 9 F 4 = 5, 12 F 5 = 7, then 15 F 6 = ? —
9
50.
If 8 H 2 = 6, 10 H 3 = 7, 12 H 4 = 8, then 14 H 5 = ? —
9