One of the most important and exam oriented question from Chapter name- Arithmetic Progression
Chapter number- 9
Exercise :- 9.6
This type of question has been asked in previous years exams.
In this question it is given that there is a thief who commits a theft amd runs at a uniform speed of 50 m/minute. After 2 minutes, a policeman runs to catch him. He goes 60 m in first minute and increases his speed by 5 m/minute every succeeding minute.
Now we have to find that after how many minutes, the policeman will catch the thief.
In this question we have solve the question by using the arithmetic progression properties.
CBSE DHANPAT RAI publication
CBSE Mathematics Class 10th