Rekha MALIK

Answer to: Two types of alloy possess gold and silver in the ratio of 7 : 22 and 21 :37. In what ratio should these alloys be mixed so as to have a new alloy in which gold and silver would exist in the ratio 25:62

 option 1

Answer to: Two types of alloy possess gold and silver in the ratio of 7 : 22 and 21 :37. In what ratio should these alloys be mixed so as to have a new alloy in which gold and silver would exist in the ratio 25:62

Quantity of gold in 1 kg of alloy
‘A’ =$\frac{7}{29}$

Quantity of gold...

Answer to: Who is the first person to define speed

 Galileo

The Italian physicist Galileo Galilei is credited with being the first...

Answer to: Question 7:विशेष्य − विशेषणानाम् उचितं मेलनम् कुरूत −विशेष्य − पदानिविशेषण −...