What is 7 + 7 ÷ 7 + 7 × 7 − 7 =
Answer: C
Given 7 + 7/7 + 7 x 7 - 7
By using BODMAS rule,
7 + 1 + 7 x 7 - 7
= 8 + 49 - 7
= 57 - 7
= 50.
Hence 7 + 7/7 + 7 x 7 - 7 = 50.
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If the given interchanges namely : signs + and + and numbers 2 and 4 are made in signs and numbers, which one of the following four equations would be correct?
Answer: D
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If 18 (9) 3 and 36 (30) 5, then what is the value of A in 19 (A) 18?
Answer: B
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5x - 6 = 3x - 8
Solve the above equation.
Answer: B
Given 5x - 6 = 3x - 8
5x - 3x = -8 + 6
2x = -2
=> x = -1.
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X⊃2;+X⊃2; =
Answer: C
Here the given expression,
X⊃2; + X⊃2; is an algebraic expression. Here in this expression the terms are like terms. Now to add them, add their coefficients.
Here in the given expression, the like terms are two X⊃2;
Hence, adding their coefficients i.e, 1 + 1 = 2
Therefore,
X⊃2; + X⊃2; = 2X⊃2;.
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If "–" means "added to", "+" means "divided by", "÷" means "multiplied by", "x" means "subtracted from", then 13 + 12 x 9 ÷ 3 – 6 = ?
Answer: D
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Select the correct set of symbols which will fit in the given equation?
5 0 3 5 = 20
Answer: B
Clearly 5 - 0 + 3 X 5 = 20
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If "+" means "minus", "x" means "divided by", "÷" means "plus" and "-" means "multiplied by", then 38 x 2 – 6 + 19 ÷ 35 = ?
Answer: A
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The solution of 3(2u + v) = 7 uv and 3(u + 3v) = 11 uv is _____
Answer: B
Using Trial and error method,
From the options u = 1, v = 3/2 satisfies both the equations.
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In a certain code language, '+' represents 'x', '-' represents '+', 'x' represents '÷' and '÷' represents '-'. What is the answer to the following question?
24 x 6 - 8 + 2 = ?
Answer: D
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