Q9
A man has Rs. 480 in the denominations 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
AnswerAnswer: Option D
Solution
Answer: Option D
Solution:
Let number of notes of each denomination be x.Then, x + 5x + 10x = 480 ⇔ 16x = 480 ⇔ x = 30.
Hence, total number of notes = 3x = 90.