A bag contains 1 rupee, 2 rupee and 5 rupee coins whose values are in the proportion of 5 : 6 : 15 . If the total numbers of coins are 550 then find the number of 2 rupee coins.
Answer & explanation
Correct answer: option 1
1Rs. 2 Rs. 5 Rs.
Value 5 : 6 : 15
↓ ↓ ↓
No. 5 : 3 : 3
Total = 11R
11R = 550 ( given)1R = 50
Number of 2 rupee coins = 3R = 3 × 50 = 150