Question

How do test tube baby ? Some pictures for that .​

Answer 1

ᴀɴsᴡᴇʀ-:

${8000}$.

ᴇxᴘʟᴀɴᴀᴛɪᴏɴ-:

5% of x is 400

So,

⇢$\frac{5}{100}$ × $\sf{x}$ = ${400}$

⇢$\frac{5}{100×400}$ = $\sf{x}$

⇢$\sf{x}$ = $\frac{100}{5}$ × ${400}$

⇢$\sf{x}$ = ${8000}$

ᴛʜᴀɴᴋs!!