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Mathematical Operation

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1 If "K" means "subtracted from", "L" means "divided by", "M" means "added to" and "D" means "multiplied by", then 96 L 4 K 6 M 11 D 9= ?

A
117
B
125
C
120
D
145

2 If "#" means "subtraction", "&" means "division", "@" means "addition" and "%" means "multiplication", then 132 & 3 # 10 @ 20 % 2 = ?

A
91
B
74
C
69
D
76

3 In a certain code language, '-' represents'+', '+' represents 'x', 'x' represents '÷' and '÷'represents '-'. Find out the answer to the following question. 2 - 12 + 10 x 5 ÷ 12 = ?

A
32
B
8
C
4
D
14

4 In a certain code language, '+' represents 'x', '-' represents '+', 'x' represents '÷' and '÷' represents '-'. What is the answer to the following question?
642 x 6 ÷ 25 + 4 = ?

A
11
B
64
C
18
D
7

5 In the following question, by using which mathematical operator will the expression become correct?
18 ? 6 ? 9 ? 27

A
x, ÷ and =
B
÷, x and =
C
x, + and =
D
+, – and =

6 In the following question, correct the equation by interchanging the two signs.
6 ÷ 17 x 51 + 6 – 12 = – 4

A
x and ÷
B
+ and ÷
C
+ and –
D
– and ÷

7 Select the correct set of symbols which will fit in the given equation? 5  0  3  5 = 20

A
x, x, x
B
-, +, x
C
x, +, x
D
+, -, x

8 Find out the two signs to be interchanged for making following equation correct 5 + 3 x 8 - 12 / 4 =3

A
+ and -
B
- and /
C
+ and x
D
+ and /

9 If × means ÷,  - means ×,  ÷ means + and  + means- than (3 - 15 ÷ 19) × 8 + 6 = ?

A
8
B
4
C
2
D
-1

10 If "÷" denotes "multiplied by", "+" denotes "subtracted from", "–" denotes "added to" and "x" denotes "divided by", then which of the following equation is true?

A
16 + 19 x 21 – 5 = 201
B
5 x 6 + 4 ÷ 3 = 37/6
C
6 x 3 + 12 ÷ 3 = 21
D
18 x 6 ÷ 8 – 12 = 36