Question
State Pythagoras theoram.
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Answer
In a right triangle, the square of the hypotenuse is equal to the sum of the squares of the other two sides.
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The monthly income of $100$ families are given as below:
Calculate the modal income.
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Income in ₹
|
Number of families
|
|
$0-5000$
|
$8$
|
|
$5000-10000$
|
$26$
|
|
$10000-15000$
|
$41$
|
|
$15000-20000$
|
$16$
|
|
$20000-25000$
|
$3$
|
|
$25000-30000$
|
$3$
|
|
$30000-35000$
|
$2$
|
|
$35000-40000$
|
$1$
|