Manav has a small box with Rs 740 in coins of denominations Rs 1, Rs 2 and Rs 5. If the number of coins of denominations of Rs 2 are 3 times the number of coins of Rs 1 and the number of coins of denomination of Rs 5 are twice the number of coins of Rs 2. How many coins of each denomination does Manav have?
Answers
Answered by
19
Step-by-step explanation:
Let us assume x,y,z be no of coins of 1 , 2 and 5 respectively
y = 3x and z = 2y
Value = x+2y+5z = 740 becomes x+2(3x)+5(2)(3x) = 740
37x = 740
x = 20: y = 60 and z = 120
There are 20 coins of 1 re, 60 coins of Rs. 2 and 120 coins of Rs. 5/-
Answered by
11
Answer:
20 coins of 1 rs, 60 coins of Rs. 2 and 120 coins of 5 rs.
Step-by-step explanation:
Let us assume x,y,z be no of coins of 1 , 2 and 5 respectively
y = 3x and z = 2y
Value = x+2y+5z = 740 becomes x+2(3x)+5(2)(3x) = 740
37x = 740
x = 20: y = 60 and z = 120
There are 20 coins of 1 re, 60 coins of Rs. 2 and 120 coins of Rs. 5/-
plzzz do mark as brainliest
Similar questions