question_answer 1) If'+' denotes \['\div ','\times '\] denotes\['-'',\div '\] denotes \['\times '\] and '-'denotes'+', then what is the value of given expression?
A) \[\mathbf{25}+\mathbf{5}\times \mathbf{10}\div \mathbf{2}-\mathbf{15}\] 0 done
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B) 10 done
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C) 5 done
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D) 15 done
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question_answer 2) If 'when' stands for ' \['\times ',\] 'you' stands for\['\div '\], come' stands for'-'and 'will' stands for'+', then what will be the value of "8 when 12 will 16 you 2 come 10"?
A) 45 done
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B) 86 done
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C) 94 done
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D) 99 done
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question_answer 3) If p stands for '+',q stands for\['\div ',\] r stands for'-'and 's' stands for \[''\times '',\] then find the value of 600 s 900 q 2700 p 800 r 1000.
A) 0 done
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B) 1 done
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C) 2 done
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D) 3 done
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question_answer 4) If x denotes +, \[\div \] denotes -, - denotes x and + denotes \[\div \], then \[\mathbf{8}\times \mathbf{7}-\mathbf{8}+\mathbf{40}\div \mathbf{2}=\mathbf{7}\]
A) \[7\frac{2}{5}\] done
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B) 1 done
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C) 83 done
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D) 44 done
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question_answer 5) If a stands for -, b stands for -, c stands for + and d stands for x, then 15b3c24a12d2=?
A) 34 done
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B) 2 done
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C) 5 done
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D) \[\frac{5}{9}\] done
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question_answer 6) If A denotes x, B denotes -, C denotes + and D denotes -, then 16C24B8D6B2A3=?
A) \[\frac{13}{6}\] done
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B) 10 done
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C) \[14\frac{1}{2}\] done
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D) \[-\frac{1}{6}\] done
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question_answer 7) Select the correct set of symbols which will fit in the blank spaces of 5 _ 0 _ 3 _ 5= 20.
A) \[\times ,\text{ }\times ,\text{ }\times \] done
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B) \[-,\text{ }+,\text{ }\times \] done
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C) \[\times ,+,\times \] done
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D) \[+,-,\times \] done
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question_answer 8) If'+' denotes 'divided by','-' denotes 'add', \['\times '\]denotes 'minus' and '/' denotes 'multiplied by' then what will be the value of the following expression? \[\left[ \left\{ \left( 17\times 12 \right)-\left( 4\times 2 \right) \right\}+\left( 23-6 \right) \right]/0\]
A) 56 done
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B) 118 done
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C) 0 done
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D) 219 done
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question_answer 9) If - denotes \[\div ,\] + denotes \[\times ,\]\[\div ,\] denotes -, \[\times ,\] denotes +, then which of the following equations is correct?
A) \[52\div 4+5\times 8-2=36\] done
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B) \[43\times 7\div 5+4-8=25\] done
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C) \[36\times 4-12+5\div 3=420\] done
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D) \[36-12\times 6\div 3+4=60\] done
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question_answer 10) If \[\times \]stands for addition, - stands for division, \[\div \] stands for subtraction and + stands for multiplication, then which of the following is correct?
A) \[16\times 5\div 10+4-3=19~\] done
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B) \[16+5\div 10\times 4-3=9\] done
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C) \[16+5-10\times 4\div 3=9\] done
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D) \[16-5\times 10-\text{ }4-3=12\] done
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question_answer 11) 11. If \[~\times \,\$\,y=(x+y+xy-1)\] \[(x+y+xy+1),\] then the value of \[(4\,\$\,10)\] is
A) 2195 done
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B) 2915 done
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C) 2951 done
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D) 2955 done
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question_answer 12) The given equation becomes correct due to the interchange of two signs. One of the four options under it specifies the interchange of signs in the equation. Choose the correct option. \[\mathbf{5}+\mathbf{6}\div \mathbf{3}-\mathbf{12}\times \mathbf{2}=\mathbf{17}\]
A) + and\[\div \] done
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B) + and \[\times \] done
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C) \[\div \]and \[\times \] done
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D) + and - done
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question_answer 13) If '\[\div \]' stands for 'addition', '<' for, 'subtraction', '+' for 'division', '>' for 'multiplication','-' for 'equal to','\[\times \]'for' greater than 'and '=' for' less than', then state which of the following is true?
A) \[3\div 4>2-9+3<3\] done
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B) \[5\div 3<7\times 8+4\div 1\] done
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C) \[5>2+2=10<4\div 8\] done
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D) \[3\div 2<4\times 16>2+4\] done
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question_answer 14) If the interchanges:'+'and '\[\div \]', as well as'2'and '4'are made, then which one of the following alternatives will become correct?
A) 4\[\div \]2+3=5 done
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B) 2+4\[\div \]6=8 done
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C) 4+2\[\div \]6=1.5 done
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D) 2 + 4\[\div \]3 = 3 done
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question_answer 15) If'\[\div \]' stands for 'greater than', '\[\times \]' stands for 'addition','+' stands for 'division'-' stands for 'equal to '>'stands for 'multiplication'=' stands for 'less than' and '<? stands for 'minus' then which of the following alternatives is correct?
A) \[5>2<1-3\times 4\times 1\] done
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B) \[5<2\times 1\div 3>4\times 1\] done
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C) \[5>2\times 1-3>4<1\] done
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D) \[5+2\times 1=3+4>1\] done
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question_answer 16) 16.
Direction: In each of the following questions, which one of the four interchanges/replacing of signs as well as in numbers in left hand side would make the given equation correct?
\[6\times 4+2=16\]
A) + and \[\times \], 2 and 4 done
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B) + and \[\times \], 2 and 6 done
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C) + and \[\times \], 4 and 6 done
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D) None of these done
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question_answer 17)
Direction: In each of the following questions, which one of the four interchanges/replacing of signs as well as in numbers in left hand side would make the given equation correct?
\[4\times 6-2=14\]
A) \[\times to\div \], 2 and 4 done
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B) \[-\text{ }to\text{ }\div \], 2 and 6 done
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C) - to +, 2 and 6 done
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D) \[\times \] to +, 4 and 6 done
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question_answer 18)
Direction: In each of the following questions, which one of the four interchanges/replacing of signs as well as in numbers in left hand side would make the given equation correct?
\[\left( 6\div 2 \right)\times 3=0\]
A) \[\div \,and\text{ }\times \], 2 and 3 done
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B) \[\times \] to -, 2 and 6 done
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C) \[\div \text{ }and\times \], 2 and 6 done
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D) \[\times \] to -, 2 and 3 done
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question_answer 19) Which of the following alternatives is correct according to the given expressions and symbols? B stands for '<'; D stands for '='; E stands for '>'; Expressions: (a E b) and (b E c)
A) b D c done
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B) a E c done
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C) a B c done
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D) b B c done
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question_answer 20) Use the following notations to answer the question below: A" B means 'add B to A' A' B means 'subtract B from A' A @B means 'divided by B' A*B means 'multiply A by B' The profit percentage of a commodity is worked out by multiplying the quotient of the difference between the amount of the sale price and the total expenses and divided by the amount of total expenses by 100. If the sale price of an article is (S), the total expenses is equal to the sum of the cost price , transportation cost (T), labour charges (L), which of the following expressions would indicate the profit percentage?
A) [{S"(C? L? T)} * (C" L" T) @ 100] done
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B) [{S'(C" L" T)} @ (C" L" T) * 100] done
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C) [{S'(C" L" T)} @ (C" L" T) @ 100] done
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D) None of these done
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question_answer 21) If 'P' denotes '\[\div \]', 'R' denotes '+'; T denotes '-' and 'V denotes '\[\times \]', then the value of 1 2 V 4 R 1 6 P 8 T 6 is (SOF NSO 2016)
A) 138 done
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B) 50 done
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C) 28 done
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D) 44 done
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question_answer 22) Read the following information carefully. 'A*B' means 'A multiplied by B'. 'A@B' means 'A minus B'. 'A B' means 'A plus B'. 'A#B' means 'A divided by B'. Mohit donates 7% of his monthly salary R to charity and spends? 3,000 per month on his house rent. What is the amount left with him out of his monthly salary after excluding house rent and charity amount? (SOF NSO 2016)
A) R @(3000@7 * 100 # R) done
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B) R @ (7 * R# 100 @ 3000) done
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C) R @ (R * 7# 100 3000) done
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D) None of these done
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question_answer 23) If \[a\otimes b=\frac{a+b}{2}\] and \[a(-)b=\frac{2a+b}{3}\], then what is the value of\[\left( 4\otimes 6 \right)(-)\left( 12\otimes 4 \right)\]? (SOF NSO 2016)
A) 4 done
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B) 6 done
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C) 8 done
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D) 10 done
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question_answer 24) If TV means '-'B' means '+','C? means '\[\times \]; and 'D' means'\[\div \]; then 32 D 4 B 7 C 2 A 6=? (SOF NSO 2016)
A) 18 done
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B) 24 done
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C) 36 done
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D) 16 done
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question_answer 25) If'-' denotes '\[\div \]'+' denotes \['\times ;'\div '\] denotes '-' and '\[\times \]' denotes '+; then what is the value of \[43\times 7\div 5+8-4?\] (SOF NSO 2016)
A) 47 done
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B) 40 done
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C) 90 done
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D) 45 done
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