Practice Mathematical operation Questions and Answers

• Two trains start at the same time from Dehradun and Jaipur and proceed toward each other at the speed of 55 km/hr and 25 km/hr respectively. When they meet...
• If ‘A’ denotes ‘÷’, ‘B’ denotes ‘x’, ‘C’ denotes ‘+’ and ‘D’ denotes ‘-’.Then find the value of 12 B 9 A 3 C 28 A ...
• If × stands for 'addition', ÷ stands for 'subtraction', + stands for 'multiplication' and - stands for 'division', then 31 × 18 ÷ 20 - 5 + 9 =...
•   If $ means +, # means - , @ means x and * means ÷, then what is the value of 22 $ 3 @ 10 # 21 * 7 =?
• If P means ‘multiplied by’, T means ‘subtracted from’, M means ‘added to’ and B means ‘divided by’, then 40 B 8 P 8 T 14 M ...
• If ‘’ means ‘addition’, ‘%’ means ‘multiplication’ and ‘$’ means ‘division’, then 55 > 24 $ 4 < 8 % 6 = ? ...
• If '>' means 'Addition', '$' means 'Divide', ' 32 $ 8 < 6 % 5 ' = (?)
• If 22 – 16 means 352, 450 + 50 means 9, 9 ÷ 3 means 12, 11 x 8 means 3, then ' 280 – 5 x 240 ÷ 450 + 9 x 26' = ?
• If 30 – 22 means 660, 220 + 11 means 20, 14 ÷ 7 means 21, 15 x 12 means 3, then ' 333 – 8 x 255 ÷ 490 + 7 x 32 ' = ?...
• If 34 – 28 means 952, 544 + 8 means 68, 20 ÷ 5 means 25, 20 x 10 means 10, then 375 – 11 x 270 ÷ 550 + 11 x 35 = ? ...
• If, 40 – 14 means 560, 168 + 8 means 21, 26 ÷ 2 means 28, 8 x 7 means 1, then 410 – 7 x 290 ÷ 350 + 7 x 21 = ?
• If P denotes ‘multiplied by’, T denotes ‘subtracted’, M denotes ‘added to’ and B denotes ‘divided by’, then 48 B 6 P 15 T 14 M 12 =?...
• If P denotes ‘multiplied by’, T denotes ‘subtracted from’, M denotes ‘added to’ and B denotes ‘divided by’, then 50 B 5 P 16 T...
• If + means ÷, × means –, – means ×,  ÷ means +, then 32 + 16 – 13 x 18 ÷ 2 = ?
• Rachit walks a distance of 5 Km towards North, then turns to his left and walks for 3 Km. He again turns left and walks for 5 Km. At this point he turns to...
• If 6$144 = 24, 8$232 = 29 then what is the value of 5$110 = ?
• If 14 (16) 8 and 28 (20) 5, then what is the value of A in 63 (A) 4?
•  If ‘ > ’ means ‘plus’, then ' 55 > 24 $ 4 < 8 % 6 ' = ?
• If ' + ' means ' × ', ' - ' means ' ÷ ', ' × ' means ' - ' and ' ÷ ' means ' + ' then 18 × 9 ÷ 3 + 8 - 4 = ? ...
• If ‘-’ stands for ‘division’, ‘+’ for ‘multiplication’, ‘÷’ for ‘subtraction&rsquo...
• 4 – 10 × 5 + 9 ÷ 3 = 51
• If "+" means "subtraction", "×" means "division", "÷" means "addition" and "–" means "multiplication", then solve 98 – 2 x 14 ÷ 5 – 7 + 40 ....
• (19 % 3) * 11 = 2 and 9 * 3 % 2 = 5. Then, 8 % 4 * 2 = ?
• 87 D 29 A 12 B 5 C 9 = ?
• Which of the following symbols should replace the sign (%) and (&) in the expression ' E > J ≥ N % T < S ≤ U = W & Y ≥ L' in order to make the expre...
• Select the correct combination of mathematical signs that can sequentially replace the * signs and balance the given equation. 128 * 4 * 12 * 3 * 8 = 20
• Study the given pattern carefully and select the number that can replace the question mark (?) in it. 4 7 6 15 ? 21 44 68 60
• Out of the total number of players, 100/3 % are in hotel X and the remaining are in hotel Y. If 20 players from hotel Y are shifted to hotel X, then the nu...
• Select the number from among the given options that can replace the question mark (?) in the following series. 24, 35, 51, 73, 102, ? ...
• If the signs '+' and ' ÷ 'and the numbers '2' and '4' are interchanged, which one of the following four equations would be correct?
• A recent survey of married couples in Indian metro cities showed that 20% of the couples have only one child, 45% of the remaining couples have two childre...
• If ‘*’ represents 12, '@' represents 48, '$' represents 24, and ‘!’ represents 6, then what mathematical equation below will be equ...
• In the following equations, if ‘+’ is interchanged with ‘—’ and ‘6’ is interchanged with ‘7’, then wh...
• Select the correct combination of mathematical signs that can sequentially replace the * signs and balance the given equation: 76 *(5*8*4)*9*75
• If “ A ” denotes “added to”, “ B ” denotes “divided by”, “ C ” denotes “multiplied by” and “ D ” denotes “subtracted from”,...
• If  ‘ + ’ means ' × ', ‘ – ’ means ' ÷ ' , ‘×’ means '+' and ‘÷’ means '–', Then compute the value of the expression: 54 – 9 + ...
•  In the word ‘PAVEMENT’, first all the opposites of each letter are written, then all the letters formed are written in an alphabetical order form, th...
• In the following question, which mathematical operators can be used so that the expression will become correct? 9 * 6 * 28 * 4 * 30
• In a given code form: P + Q means P - Q P ÷ Q means P × Q P × Q means P + Q P - Q means P ÷ Q What is the correct answer for given mathematical equatio...
• If ‘+’ stands for ‘division’; ‘×’ stands for ‘addition’; ‘–’ stands for ‘multiplication’; ‘÷’ stands for ‘subtraction’,...