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Maths Puzzle
If Rs. 10 be allowed as true discount on bill of Rs. 110 due at the end of a certain time, then the discount allowedon the same sum due at the end of double the time is:
A. 16
B. 18.33
C. 20.21
D. 26
Read Solution (Total 1)
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- B. 18.33
S.I. on Rs.(110 - 10) for a certain time = 10rs.
S.I. on Rs.100 for double the time = 2(10) = 20rs.
True Discount on Rs.120 = (120 - 100) = 20rs.
True Discount on Rs.110 = (20/120 *100) = (1/6 *100) = 18.33rs - 12 years agoHelpfull: Yes(2) No(0)
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