Exercise Problem I — task. Mathematics CBSE, Class 10.

PUMPA - SMART LEARNING

எங்கள் ஆசிரியர்களுடன் 1-ஆன்-1 ஆலோசனை நேரத்தைப் பெறுங்கள். டாப்பர் ஆவதற்கு நாங்கள் பயிற்சி அளிப்போம்

Book Free Demo

In which of the following situations, does the list of numbers involved make as arithmetic progression and why?

(i). The taxi fare after each km when the fare is

$Rs.15$ for the first km and

$Rs.8$ for each additional km.

The given situation

(ii). The amount of air present in a cylinder when a vacuum pump removes

$\frac{1}{4}$ of the air remaining in the cylinder at a time.

The given situation

(iii). The cost of digging a well after every metre of digging, when it costs

$Rs.150$ for the first metre and rises by

$Rs.50$ for each subsequent metre.

The given situation

(iv). The amount of money in the account every year, when

$Rs.10000$ is deposited at compound interest at

$8%$ per annum.

The given situation

Answer variants:

does not makes as arithmetric progression

make as arithmetic progression

Did you find an error?

2. Exercise Problem I