$5 k g$ of an alloy of lead and tin contains $60 %$ lead. How much lead must be added to it to make it $75 %$ lead.

20 k g

No worries! We‘ve got your back. Try BYJU‘S free classes today!

30 k g

No worries! We‘ve got your back. Try BYJU‘S free classes today!

10 k g

No worries! We‘ve got your back. Try BYJU‘S free classes today!

N o n e

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

Open in App

Solution

The correct option is D $N o n e$

Suggest Corrections

Similar questions

$50$ kg of an alloy of lead and tin contains $60 %$ lead. How much lead must be melted into it to make an alloy containing $75 %$ lead ?

{(\frac{3}{4})}^{t h}

{(\frac{4}{5})}^{t h}

12

Name an alloy of lead and tin.

2 : 3 : 1

5 : 4 : 3.

Join BYJU'S Learning Program