A man has Rs. 480 in the denomination of one-rupee notes, five - rupee notes and ten-rupee notes. The number of notes of each denomination is equal. What is the total number of notes that he has?
a. 45 b. 60 c. 75 d. 90
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Answer:
Let number of notes of each denomination be x.
Then x + 5x + 10x = 480
16x = 480
x = 30
hence the number of notes = 3x = 90
a. 45 b. 60 c. 75 d. 90
Post your answer through comment
Answer:
Let number of notes of each denomination be x.
Then x + 5x + 10x = 480
16x = 480
x = 30
hence the number of notes = 3x = 90
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