A. 10%
B. 15%
C. 20%
D. 25%
Profit = 600 – 500 = 100
Profit % = (100 / 500) × 100 = 20%
Tag: css math preparation academy
Find the one which does not belong to the group:
A. Pakistan : Rupee
B. America : Dollar
C. Kuwait : Dinar
D. Australia : Pound
E. Japan : Yen
Find the wrong number in the series:
1, 1, 2, 6, 24, 96, 720
A. 6
B. 24
C. 96
D. 720
What will be the ratio of simple interest earned by a certain sum at the same rate of interest for 6 years to that for 9 years?
A. 1 : 3
B. 1 : 4
C. 2 : 3
D. Data inadequate
A sum of money trebles itself in 15 years and 6 months at simple interest. In how many years will it double itself at the same rate?
A. 6 years 3 months
B. 7 years 9 months
C. 8 years 3 months
D. 9 years 6 months
