Math, asked by satvik7b, 3 months ago

THE MARKS IN A TEST DECREASED FROM 40 TO 30. FIND THE PERCENTAGE DECREASE.

Answers

Answered by SamVarghese

2

original marks = 40

decreased marks = 30

difference in marks = 40 - 30 = 10

% decrease = difference in marks × 100

original marks

= 10 × 100

40

= 25%

Answered by jhaBicky437

1

Step-by-step explanation:

40uppn100

100÷40

=2.5%

30upon100

100÷30

3.33...

The 40and 30percentage is 2.5and3.3

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