Question Details

Simplify (4 + 4) × (4 ÷ 4) × (4 × 4).

Options

A

124

B

130

C

144

D

128

Show Answer

Correct Answer :

Option D

128

Solution :

The correct answer is 128.

We need to simplify the expression: (4 + 4) × (4 ÷ 4) × (4 × 4)

The key rule here is to evaluate each set of parentheses first, then multiply the results from left to right. Let's break it down step by step.

Step 1: Evaluate the first bracket

(4 + 4) = 8

Step 2: Evaluate the second bracket

(4 ÷ 4) = 1

Step 3: Evaluate the third bracket

(4 × 4) = 16

Step 4: Multiply all results together

Now substitute the evaluated values back:

8 × 1 × 16

First, multiply left to right:

8 × 1 = 8

Then: 8 × 16 = 128

Key Insight: Notice that (4 ÷ 4) = 1, and multiplying by 1 does not change the result. So the expression effectively simplifies to just (4 + 4) × (4 × 4) = 8 × 16 = 128.

Therefore, (4 + 4) × (4 ÷ 4) × (4 × 4) = 128.

Unlock Our Free Library

Access expert-curated educational resources and study materials—completely free.

Discover more resources

You may also like

Mock Tests

View All
  • CTET
  • intermediate
  • No time limit
  • child development and pedagogy, mathematics, social science

  • SSC
  • intermediate
  • 2 hours and 30 mins
  • child development and pedagogy, mathematics, social science

Ask AI Tutor
5 left
Q1 View Question & Options
AI Tutor is solving this question...
Reading question context & options...