8
Q:

# What is x squared plus x squared?

 A) 4x B) 2x^2 C) x^4 D) 2x

Answer:   B) 2x^2

Explanation:

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.

Q:

If "–" stands for "÷", "+"stands for "x", "÷" for "–" and "x" for "+", which of the following equations is correct?

 A) 40 – 10 + 5 ÷ 4 x 5 = 21 B) 40 + 10 – 4 x 5 ÷ 3 = 80 C) 40 ÷ 10 – 4 x 5 + 3 = 32 D) 8 – 4 x 40 ÷ 2 + 15 = 30

Answer & Explanation Answer: A) 40 – 10 + 5 ÷ 4 x 5 = 21

Explanation:
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20 2348
Q:

If "#" means "subtraction", "&" means "division", "@" means "addition" and "%" means "multiplication" then

516 & 6 # 11 @ 50 % 4 = ?

 A) 210 B) 274 C) 250 D) 275

Answer & Explanation Answer: D) 275

Explanation:
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15 4787
Q:

Select the missing number from the given responses.

 A) 45 B) 65 C) 70 D) 80

Answer & Explanation Answer: B) 65

Explanation:
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34 2775
Q:

If '+' means subtraction, '÷' means addition, '<' means multiplication and '>' means division, then find the value of the given statement,

The value of 9 ÷ 7 < 8 > (4>2) + 5 will be

 A) 32 B) 18 C) 16 D) 11

Answer & Explanation Answer: A) 32

Explanation:
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13 1858
Q:

Find the missing number from the alternatives.

 A) 125 B) 175 C) 225 D) 250

Answer & Explanation Answer: C) 225

Explanation:
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15 1662
Q:

Find the missing number?

 A) 32 B) 30 C) 28 D) 36

Answer & Explanation Answer: D) 36

Explanation:
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6 1383
Q:

Find the missing number?

 A) 120 B) 23 C) 55 D) 30

Answer & Explanation Answer: B) 23

Explanation:
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6 1656
Q:

Select the missing number in the given question?

 A) 9 B) 4 C) 8 D) 2

Answer & Explanation Answer: D) 2

Explanation:
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16 1788