Arithmetic

MCQ - 25-1403

Question:

Simplify

$(1 + 3)^{2} - 2 (4 - 7) = ?$

Correct Answer: D

Explanation:

We start with what is inside the parentheses, so (1+3)²−2(4−7) becomes (4)²−2(−3).

Next, we take care of any exponents, giving us 16−2(−3).

Next, we take care of multiplication/division, giving us 16−(−6) or 16+6.

Finally, we carry out our addition/subtraction, leaving us with 22.

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86 MCQ for effective preparation of the test of Arithmetic of Arithmetic section.

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