Practice Mathematical operation Questions and Answers

• Select the correct combination of mathematical signs to sequentially replace the * signs and balance the given equation. 65 * 45 * 25 * 5 * 35 * 60
• Select the correct combination of mathematical signs to sequentially replace the * signs and to balance the given equation. 23 * 2 * 2 * 5 * 18
• Which of the following interchange of numbers and mathematical signs would make the given equation correct? 72 ÷ 8 × 9 − 36 + 20 = 80
• By interchanging the given two signs and numbers which of the following equation will be correct? × and +, 6 and 4
• Select the correct combination of mathematical signs to sequentially replace the * signs and to balance the given equation. 30 * 4 * 2 * 1 * 121
• Select the correct combination of mathematical signs to replace the * signs and balance the given equation. 5 * 15 * 320 * 2 * 45 = 190
• If “+” means “minus”, “×” means “divided by”, “÷” means “plus”, and “-“ means then “multiplied by” 180 × 12 – 8 + 32 �...
• Which two signs should be interchanged to make the given equation correct? 8 – 32 + 20 × 15 ÷ 3 = 271
• Which two signs need to be interchanged to make the following equation correct? 62 – 14 × 75 ÷ 15 + 50 = 82
• Select the correct combination of mathematical signs that can sequentially replace the * signs and balance the given equation. 32 * 366 * 6 * 2 * 134 = 20
• Which two signs should be interchanged to make the following equation correct? 8 × 12 ÷ 3 – 6 = 40 + 2
• If in a certain code language ‘+’ represents ‘×’, ‘–’ represents ‘+’, ‘×’ represents ‘÷’ and ‘÷’ represents ‘–’. Fi...
• Select the correct combination of mathematical signs to sequentially replace the * signs and to balance the given equation. 168 * 8 * 7 * 34 * 94 = 256
• In a certain code language, '+' represents '-', '-' represents 'x', 'x' represents '÷' and '÷' represents '+'. Find out the answer to the following quest...
• Which two numbers should be interchanged to make the given equation correct? 620 + 75 ÷ 8 × 35 – 44 × 5 + 15 = 583
• If 'A' stands for '-', 'B' stands for '×', 'C' stands for '+', and 'D' stands for '÷', then what is the value of the following expression. 54 D 18 C 8 A ...
• Given below an equation having four blanks you have to check from the alternatives which among the given is correct? 16 _ 22 _ 11 _ 8 _ 40
• What will be the value of expression if the signs ‘(-)’ and ‘(+)’ are interchanged? 75 + 42 – 6 × 56 ÷ 7 + 6 × 3 – 2...
• Select the correct combination of mathematical signs to replace (#) signs and to balance the given equation. 630 # 15 # 14 # 5 # 24 # 121
• Select the correct sequence of mathematical signs to replace the ‘@’ signs so as to balance the given equation. 264 @ 44 @ 17 @ 6 @ 32 = 76
• If ‘@’ means ‘+’, ‘#’ means ‘-’, ‘$’ means ‘×’ and ‘%’ means ‘÷’, then what is the value of the following expression? 147...
• Which two signs should be interchanged to make the following equation correct? 38 ÷ 26 – 2 + 5 × 4 = 45
• If ‘P’ means (÷), ‘Q’ means (×), ‘R’ means (+), and ‘S’ means (-), then what is the value of the expression: 900 P 15 R 26 Q 5 S 94 R 20...
• Select the different combination of mathematical signs that can sequentially replace the # sign and balance the given equation. 63 # 9 # 52 # 10 # 4 = 19
• Select the correct combination of mathematical signs that can sequentially replace the * signs and balance the equation. 32 * 8 * 55 * 42 * 7 * 305
• Which two signs should be interchanged in the following equation to make it correct: 490 ÷ 70 + 5 × 28 – 15 = 48
• Select the correct combination of the mathematical signs to replace the ‘@’ symbols in the below equation and thereby balance it: 63@9@4@40@11@2@46...
• If '÷' means '+', '+' mean '-', 'x' means '÷' and '-' means 'x', then what will be the value of the given expression: 12 – 6 x 2 + 5 ÷ 9 ...
• If '+' means ' - ', ' X ' means '+', ' - ' means '÷' and '÷' means ' X ', then what is the value of the following expression? 14 ÷ 5 x 63 - 9 + 17...
• In a certain code of language, ‘+’ represents ‘×’, ‘-‘ represents ‘+’, ‘×’ represents ‘÷’ and ‘÷’ represents ‘-‘. What ...
• If + means −, − means ×, × means ÷, and ÷ means +, what will be the value of the following expression? 19 ÷ 14 + 8 – 12 × 3...
• Select the correct combination of mathematical signs to sequentially replace the * signs and balance the given equation. 24 * 2 * 16 * 2 * 13 = 53
• If ‘#’ means ‘-’, ‘@’ means ‘+’, ‘$’ 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 �...