[Jail Warder S-6 2021 ]
6. A Sum of money lent at compound interest amounts to Rs. 3025 in two years and to Rs. 3660.25 in 4 years. Find the rate of interest.
9%
10%
11%
12%
7. The proportion of milk and water in 3 samples is 2:3, 5:8 and 3:5. A mixture comprising of equal quantities of all 3 samples is made. The proportion of milk and water in the mixture is
2:1
201:319
99:61
227:133
The following table gives the percentage of marks obtained by five students in six different subjects in an examination.
Answer the Q.8 to Q.10.
8. What is the overall percent of Student E ?
65.33%
67.33%
75.33%
79.10%
9. What are the average marks obtained by all the five students in History?
168
172
68.5
67.2
10. Which student has scored least marks?
A
B
C
D
