21. A bag contains Rs. 1,600 in the form of Rs.10 and Rs.20 notes. If the ratio between the numbers of Rs.10 and Rs.20 notes is 2 : 3; find the total number of notes in all.

21. A bag contains Rs. 1,600 in the form of Rs.10 and Rs.20 notes. If

1.	21. A bag contains Rs. 1,600 in the form of Rs.10 and Rs.20 notes. If the ratio between the numbers of Rs.10 and Rs.20 notes is 2 : 3; find the total number of notes in all.
Answer» There are 100 NOTES of RUPPES 10AND 30 notes of ruppes 20Explanation:100×10=100020×30=6001000+600=1600