A person can cover a distance of y km in 10 hours. He increases his speed by 10 m/s and covers the same distance in 4 hours. Which of the following statement(s) is/are correct? I. The value of y is 240 km. II. Original speed of the person is 24 km/hr.

• (अ)1. Only II
• (ब)2. Only I
• (क)3. Both I and II✓ योग्य उत्तर
• (ड)4. Neither I nor II