MCQ Practice Mathematics 📖 A student first reduced a number by 20 percent and then increased it again by 20 percent. If the difference between the two n... Favorite Practice Add to Book Explanation & Answer Detailed explanations and answers are restricted. Unlock full access by logging in to your account. 🔒 Unlock the detailed explanation and answers Log In / Sign Up PreviousA reduction of 21% in the price of wheat enables a person to buy 10.5 kg more for Tk.100. What is the reduced price per kg? NextA student multiplied a number by 3/5 insted of 5/3. What is the percentage of error in the calculation?