Leena has five times as many 2 rupee coins as she has 5 rupee coins. If she has in all a sum of Rs.105, How many coins of each denomination does she have?
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Leena has five times as many 2 rupee coins as she has 5 rupee coins. If she has in all a sum of Rs.105, How many coins of each denomination does she have?
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Step-by-step explanation:
Let the no. of 5 rupee coin be x
No. of 2 rupee coin= 5×x =5x
Total money= Rs 105
By condition,
5×x+2(5x) = 105
5x+10x = 105
15x = 105
x = 105/15
x= 7
Leena has 7 no. of 2 rupee coin
And she has 5×7 = 35, 5 rupee coin.
Answer:
ans
Step-by-step explanation:
Let the no. of 5 rupee coin be x
No. of 2 rupee coin= 5×x =5x
Total money= Rs 105
By condition,
5×x+2(5x) = 105
5x+10x = 105
15x = 105
x = 105/15
x= 7
Leena has 7 no. of 2 rupee coin
And she has 5×7 = 35, 5 rupee coin.