The value of -4-(-10) is how much greater then the value of -10-(-4) ?
Answer: C
-4-(-10) = -4+10 = 6
-10-(-4) = -10+4= -6
Therefore, 6-(-6) = 6+6 = 12
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If – means x, x means +, + means 4, and + means then 40x 12 + 3- 6 + 60 = ?
Answer: D
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If "÷" denotes "multiplied by", "+" denotes "subtracted from", "–" denotes "added to" and "x" denotes "divided by", then which of the following equation is true?
Answer: D
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In a certain code language, '-' represents 'x', '÷' represents '+', '+' represents '÷' and 'x' represents '-'. Find out the answer to the following question.19 ÷ 2 - 35 + 10 x 6 = ?
Answer: A
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If P denotes ÷; Q denotes ×, R denotes + and S denotes –, then what is the value of 18 Q 12 P 4 R 5 S 6 ?
Answer: A
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In the following question, by using which mathematical operator will the expression become correct?
18 ? 6 ? 9 ? 27
Answer: B
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If × means ÷, - means ×, ÷ means + and + means- than (3 - 15 ÷ 19) × 8 + 6 = ?
Answer: C
By the given data, we have the expression :
(3 × 15 + 19) ÷ 8 - 6 = (45 + 19) ÷ 8 - 6 = 64 ÷ 8 - 6 = 8 - 6 = 2
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If ‘R’ stands for ‘–‘, ‘A’ stands for ‘+’, ‘B’ stands for ‘÷’ and ‘C’ stands for ‘×’, then what is the value of the given equation ?
25 A 37 C 2 B 4 R 1 = ?
Answer: C
According to the question, after putting signs
= 25 + 37 × 2 ÷ 4 – 1
= 62 × 2 ÷ 4 – 1
= 124 ÷ 4 – 1
= 31 – 1 = 30.
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What is x squared plus x squared?
Answer: B
In an algebraic expression, like terms are terms that contain the same variables raised to the same powers. Calculating x-squared plus x-squared is a matter of combining like terms.
Now x^2 + x^2 = 2x^2
Hence, x-squared plus x-squared is equal to 2 times x squared.
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The following equation is incorrect. Which two signs should be interchanged to correct the equation?
1 ÷ 14 x 30 + 20 - 10 = 12
Answer: D
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