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Practice Mathematical operation Questions and Answers

If ‘@’ means ‘+’, ‘#’ means ‘-’, ‘$’ means ‘×’ and ‘%’ means ‘÷’, then what is the value of the following expression? 147...
Which two signs should be interchanged to make the following equation correct? 38 ÷ 26 – 2 + 5 × 4 = 45
If ‘P’ means (÷), ‘Q’ means (×), ‘R’ means (+), and ‘S’ means (-), then what is the value of the expression: 900 P 15 R 26 Q 5 S 94 R 20...
Select the different combination of mathematical signs that can sequentially replace the # sign and balance the given equation. 63 # 9 # 52 # 10 # 4 = 19
Select the correct combination of mathematical signs that can sequentially replace the * signs and balance the equation. 32 * 8 * 55 * 42 * 7 * 305
Which two signs should be interchanged in the following equation to make it correct: 490 ÷ 70 + 5 × 28 – 15 = 48
Select the correct combination of the mathematical signs to replace the ‘@’ symbols in the below equation and thereby balance it: 63@9@4@40@11@2@46...
If '÷' means '+', '+' mean '-', 'x' means '÷' and '-' means 'x', then what will be the value of the given expression: 12 – 6 x 2 + 5 ÷ 9 ...
Select the correct combination of mathematical signs that can sequentially replace '*' sign and balance the equation given below. 56 * 112 * 4 * 15 * 5 * 9
If '+' means ' - ', ' X ' means '+', ' - ' means '÷' and '÷' means ' X ', then what is the value of the following expression? 14 ÷ 5 x 63 - 9 + 17...
In a certain code of language, ‘+’ represents ‘×’, ‘-‘ represents ‘+’, ‘×’ represents ‘÷’ and ‘÷’ represents ‘-‘. What ...
If + means −, − means ×, × means ÷, and ÷ means +, what will be the value of the following expression? 19 ÷ 14 + 8 – 12 × 3...
Select the correct combination of mathematical signs to sequentially replace the * signs and balance the given equation. 24 * 2 * 16 * 2 * 13 = 53
If ‘#’ means ‘-’, ‘@’ means ‘+’, ‘$’ means ‘÷’ and ‘&’ means ‘×’, then what is the value of the following expression? 32...
If ‘%’ means (÷), ‘&’ means (+), ‘$’ means (×), and ‘@’ means (-), then what is the value of the expression: 25 & 35 % 7 @ 14 $ 3...
If the ‘-’ and ‘×’ are interchanged, What will be the value of the following equation? 34 × 22 + 192 ÷ 12 – 8 ...
If ‘@’ means (+), ‘#’ means (-), ‘%’ means (×), and ‘&’ means (÷), then what is the value of the expression: 24 @ 20 & 2 % 3 # 15...
Select the correct combination of mathematical signs that can sequentially replace the sign * and make the equation correct. 3 * 12 * 4 * 5 * 4 * 116
What will be the value of expression if the numbers/digits ‘(42)’ and ‘(18)’ are interchanged? 54 ÷ 42 × 10 + 18 – 12 + 20...
If ‘P’ means (×), ‘Q’ means (÷), ‘R’ means (-), and ‘S’ means (+), then what is the value of the expression: 54 Q 6 S 14 P 14 R 11...
By interchanging the given two numbers (not digits), which of the following equations will be correct? 24 and 9 I. 113 + 24 – 20 × 9 ÷ 12 = 82 II. 19 �...
If A denotes ‘addition’, B denotes ‘multiplication’, C denotes ‘subtraction’, and D denotes ‘division’, then what will be the value of the ...
Select the correct combination of mathematical signs that can sequentially replace the sign * and make the equation correct. 3 * 12 * 4 * 5 * 4 * 116...
If ‘L’ denotes ‘addition’, ‘M’ denotes ‘multiplication’, ‘N’ denotes ‘subtraction’, ‘P’ denotes ‘division’, then what will ...
By interchanging the given two numbers (not digits), which of the following equations will be correct? 24 and 15 I. 113 + 24 - 17 X 15 ÷ 6 = 60 II....
What will be the value of expression if the numbers/digits ‘(42)’ and ‘(16)’ are interchanged? 16 - 32 ÷ 8 × 12 + 11 + 42...
If A denotes ‘addition’, B denotes ‘multiplication’, C denotes ‘subtraction’, and D denotes ‘division’, then what will be the value of the ...
Select the correct combination of mathematical signs that can sequentially replace ‘*’ sign and balance the equation given below. 54 * 2 * 4 * 15 * 16 ...
157 + 256 – 88 ÷ 8 × 4 = 117
After interchanging the given two signs and two numbers, what will be the value of the following expression? ÷ and +; 6 and 25 8 ÷ 42 + 25 × 16 – 6 = ...
If ‘P’ means (÷), ‘Q’ means (×), ‘R’ means (+), and ‘S’ means (-), then what is the value of the expression: 840 P 14 R 32 Q 8 S 99 R 20...
By Interchanging the given two numbers which of the following equation will be correct? 1 and 6 I. 7 – 5 + 1 × 3 ÷ 6 = 2...
By interchanging which two signs the question will be correct? 15 + 5 ÷ 2 – 9 × 3 = 22
In a certain code of language, ‘+’ represents ‘x’, ‘-‘ represents ‘+’, ‘x’ represents ‘÷’ and ‘÷’ represents ‘-‘ what is ...
Which of the following mathematical operator are placed in place of alphabet given in the equation to make it true? 54 a 7 c 9 f 45 h 12 j 15...
If 'A' means (+), 'B' means (-), 'C' means (÷), and 'D' means ( X ), then what is the value of the following expression? 124 A 248 C 31 B 15 D 7 ...
If A denote ÷, B denotes x, C denotes + and D denotes -, what is the value of the given expression? 32 B 40 A 8 C 10 D 12
If ‘+’ means ‘÷’, ‘×’ means ‘−’, ‘÷’ means ‘+’ and ‘−’ means ‘×’, then what will come in place of the question mark...
Select the correct combination of the mathematical signs to replace the ‘@’ symbols in the below equation and thereby balance it: 81@9@5@30@10@3@45...
In a certain code language, '+' represents '-', '-' represents 'x', 'x' represents '÷' and '÷' represents '+'. Find out the answer to the following quest...

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