Question

please tell me I will mark breanlist please​

Answer 1

Current and Past Timing (Pintu) respectively = 29.8 and 25 1/5

Current and Past Timing (Amu) respectively = 28 1/4 and 31.5

Pintu improved while Amu didnt.

Pintu improved his Time by 29.8 - 25.2        ( 1/5 = 2/10)

Therefore, Pintu Improved his timing by 4.6 Seconds.