Question

solve this question using suitable identities​

Answer 1

Sol.

$\tt \frak \purple{50 \frac{1}{2} \times 49 \frac{1}{2}}$

$\tt{ = \frac{101}{2} \times \frac{99}{2}}$

$\tt{ = \frac{101 \times 99}{2 \times 2} }$

$\tt{ = \frac{9999}{4}}$

$\tt \frak{\huge\pink{ = 2499.75}}$

Answer 2

1225

Here I have solved it please mark it as brainliest ♤♤