The water level in a dam initially is 500 m- Due to rains the level of water is increasing 5Time taken in days Water level in m 050010A20551-2530578-8125

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The water level in a dam initially is 500 m. Due to rains the level of water is increasing 5% for every 10 days of the total level. Find the missing number.

Time taken (in days) Water level (in m)

0 500

10 A

20 551.25

30 578.8125

525

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Solution

The correct option is A 525
Given:

Initial amount of water in the dam = 500 m

Percentage of water increases for every 10 days is 5% of the total

$∴$ At t = 10 days,
$Amount of water = 500 + 500 \times 5 % = 525$

$∴$ The value of A is 525

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Time taken (in days)	Water level (in m)
0	500
10	A
20	551.25
30	578.8125

The water level in a dam initially is 500 m. Due to rains the level of water is increasing 5% for every 10 days of the total level. Find the missing number. Time taken (in days) Water level (in m) 0 500 10 A 20 551.25 30 578.8125 525

The correct option is A 525Given: Initial amount of water in the dam = 500 m Percentage of water increases for every 10 days is 5% of the total ∴ At t = 10 days, Amount of water =500+500×5% =525 ∴ The value of A is 525

The water level in a dam initially is 500 m. Due to rains the level of water is increasing 5% for every 10 days of the total level. Find the missing number.

Time taken (in days) Water level (in m)

0 500

10 A

20 551.25

30 578.8125

525

The correct option is A 525
Given:

Initial amount of water in the dam = 500 m

Percentage of water increases for every 10 days is 5% of the total

$∴$ At t = 10 days,
$Amount of water = 500 + 500 \times 5 % = 525$

$∴$ The value of A is 525