Question

Sheetal had 30 notes in her purse 1/3 of notes were 100Rs and 1/3 of notes were 50 Rs and rest were of 20 Rs each how much money was there in her purse?

Answer 1

1/3 were 100
1/3×30=10notes of 100=1000rs
1/3are 50
10 notes of 50=500rs
30-(10+10)=notes of RS 20=10×20=200rs
Total money=1000+500+200=1700rs
Hope this helps