Practice Mathematical operation Questions and Answers

• Select the set in which the numbers are related in the same way as are the numbers of the following set. (NOTE: Operations should be performed on the whol...
• If '+' means '-', ' X ' means '+', '-' means '÷' and '÷' means ' X ', then what is the value of the following expression? 648 - 9 + 118 X 15 ÷ 12 + 780 ...
• Select the correct combination of mathematical signs to sequentially replace the * signs and balance the given equation. 400 * 100 * 25 * 15 * 12 = 452
• If '+' means '÷', '-' means ' X ', ' X ' means '+', '÷' means '-', what will come in place of the question mark(?)? 34 X 272 + 34 - 8 ÷ 25 = ?...
• A $ B means A X B, A & B means A - B, A % B means A ÷ B and A # B means A + B, then what is the value of 320 & 80 # 120 % 24 $ 50?
• If '+' means '-', 'X' means '+', '-' means '÷', and '÷' means 'X', then what is the value of the following expression? 72 - 9 + 16 X 8 ÷ 4 X 12...
• If '+' means '-', '×' means '+', '-' means '÷', and '÷' means '×', then what is the value of the expression ' 100 - 10 + 30 × 5 ÷ 2 × 10' ?...
• If '+' means '-', 'X' means '+', '-' means '÷', and '÷' means 'X', then what is the value of the following expression? 120 - 10 + 60 X 5 ÷ 3 X 15...
• Read the directions carefully and answer the following questions. If ' + ' means '-', ' × ' means '+', ' - ' means '÷', and ' ÷ ' means '×', then wh...
• If ‘%’ means (÷), ‘#’ means (-), ‘@’ means (×), and ‘&’ means (+), then what is the value of the expression: 75 & 15 # 50 % 2 @ 3...
• If ‘A’ means (÷), ‘B’ means (×), ‘C’ means (+), and ‘D’ means (-), then what is the value of the expression: 28 B 3 C 30 A 6 D 10 B 4...
• After interchanging the given two signs, what will be the value of the given equation? + and ÷ 128 - 45 ÷ 72 + 9 X 11
• If 'A' means ' X ', 'B' means '÷', 'C' means '+' and 'D' means ' - ', then what will come in the place of '?' in the given expression? 200 B 8 C 14 A 6 D ...
• Given below an equation having four blanks you have to check from the alternatives which among the given is correct? 21 _ 51 _ 7 _ 12 _ 75
• If 'A' stands for '-', 'B' stands for '×', 'C' stands for '+', and 'D' stands for '÷', then what is the value of the following expression. 45 D 9 C 6 A 1...
• Select the correct combination of mathematical signs that can sequentially replace the sign * and make the equation correct. 5 * 14 * 6 * 8 * 9 * 502
• If ‘$’ means ‘÷’, ‘#’ means ‘-’, ‘!’ means ‘×’ and ‘^’ means ‘+’, then the value of 84 ! 5 # 6 ^ 21 $ 7 is...
• If '@' means '÷', '#' means ' X ', '$' means '+' and '%' means '-' then what would be the value of the expression given below? Expression: 25 # 5 % 180 @ ...
• Select the correct combination of mathematical signs that can sequentially replace the * signs and make the equation correct. 45 $ 5 $ 68 $ 17$ 12 = 37
• Which two signs should be interchanged to make the given equation correct? 11 – 22 + 30 × 25 ÷ 5 = 267
• Which two signs need to be interchanged to make the following equation correct? 75 – 18 × 80 ÷ 16 + 40 = 125
• If ‘+’ means ‘–’, ‘–’ means ‘×’, ‘×’ means ‘÷’, ‘÷’ means ‘+’, then what will come in place of the question mark (?...
• Select the correct combination of mathematical signs that can sequentially replace '*' sign and balance the equation given below. 432 * 6 * 9 * 153 * 17 * ...
• If A denotes ‘+’, B denotes ‘×’, C denotes ‘−’, and D denotes ‘÷’, then what will come in place of ‘?’ in the following equation? 1...
• If ‘$’ means ‘÷’, ‘#’ means ‘×’, ‘@’ means ‘-’ and ‘%’ means ‘+’, then the value of 65 @ 21 $ 3 # 5 % 7...
• Which one of the given mathematical operations will result in 429?
• What will be the value of expression if the signs ‘(x)’ and ‘(+)’ are interchanged? 728 ÷ 13 x 20 ÷ 4 + 8 – 9
• Select the correct combination of mathematical signs to replace the '@' signs and balance the given equation. 22 @ 6 @ 18 @ 17 @ 2
• If A $ B means A X B, A € B means A ÷ B, A & B means A + B and A @ B means A - B, then what is the value of '178 & 100 € 25 @ 18 $ 4 & 22'?...
• Select the correct combination of mathematical signs that can sequentially replace '*' sign and balance the equation given below. 172 * 224 * 8 * 25 * 8 * ...
• If, 'A $ B' means 'A + B', 'A & B' means 'A ÷ B', 'A % B' means 'A X B' and 'A # B' means 'A - B', then what is the value of the given equation? 200 $ 450...
• After interchanging the given two signs, what will be the value of the given equation? X and – 64 + 15 ÷ 90 - 120 X 17
• If '+' means 'division', ' X ' means 'addition', ' - ' means 'multiplication' and '÷' means 'subtraction', then what is the value of the following express...
• Select the correct sequence of mathematical signs to replace the ‘@’ signs so as to balance the given equation. 252 @ 28 @ 11 @ 5 @ 22 = 42
• If ‘@’ means ‘+’, ‘#’ means ‘-’, ‘$’ means ‘×’ and ‘%’ means ‘÷’, then what is the value of the following expression? 133...
• What will be the value of expression if the numbers (13) and (91) are interchanged? 48 - 35 + 13 ÷ 91 + 4 × 8
• If ‘A’ means (÷), ‘B’ means (×), ‘C’ means (+), and ‘D’ means (-), then ____ is the value of the expression. 25 A 5 B 8 D 6 C 42 A 7 B 4...
• Which two digits and signs can be interchanged so as to balance the given equation? 406- 102 + 128 X 5 ÷ 58 = 545
• Select the correct combination of mathematical signs to sequentially replace the * signs and balance the given equation. [(345 + 255) ÷ 30 X 12 ÷ 4 + 56]...
• Which two digits and signs can be interchanged so as to balance the given equation? 328 - 82 + 120 X 6 ÷ 41 = 646