A) 200
B) 400
C) 700
D) 600
🧠 Explanation:
The number whose 7% is 42 is 600 (42 ÷ 0.07). For math students, this highlights percentage calculations, making it a key topic for studying algebra, problem-solving, and mathematical reasoning. Percentages apply to real-world scenarios. Understanding this ensures computational accuracy. It’s essential for mastering percentage problems in math. Studying percentages offers insights into numerical relationships, crucial for math, economics, and finance.