| 1 |
A ship sails out to make at he rate of 10 km per hour and sails back at the rate of 15 km per hour. the average rate of sailing is:
|
12.5 km/hr<br><br>
12 km/hr<br><br>
7.5 km/hr<br><br>
13 km/hr<br><br>
|
| 2 |
The average of 13 resulting is 68. the a average of first sever is 63 and that of the last seven is 70: the seventh result is..........
|
73.5 <br>
94
47
69
|
| 3 |
In a mixture of 28 liters, the ratio of milk and water is 5:2 Another 2 liters of water is added to the mixture then the ratio of milk and water in the resulting mixture is?
|
7:2
1:2 <br>
5:4
2:1
|
| 4 |
If 3 me n with 4 body an earn Rs. 210 in 7 days and 11 men with 13 boys can earn Rs. 810 on 8 days in what time will men with 9 days earn Rs. 1100?
|
6 days <br>
10 days <br>
12 days <br>
46 days <br>
|
| 5 |
A garrison of 500 man had provision for 24 days. however reinforcement of 300 men arrived. The food will now last for:
|
18 days <br>
15 days <br>
171/2 days <br>
16 days
|
| 6 |
A con do a place of work in 24 days which B can do it in 16 days . with then help of C, they finish the works in 8 days . C alone can do the work in:
|
48 days <br>
36 days <br>
32 days <br>
40 days <br>
|
| 7 |
What is the ratio whose terms differ by 40 and the measure of which is 2/7
|
16:56
14:56
15:56
16:72
|
| 8 |
A certain number when divide by 899 gives a remainder 63. what is the remainder when the same number is divided by 29?
|
25
5
27
31
|
| 9 |
A trains cover 180 km, distance in 4 hours another train covers the same distance in 1 hour less. What is the difference in the distances covered by these trains in one hour?
|
45 km <br>
40 km <br>
9 km <br>
10 km <br>
|
| 10 |
At present, father's age is 4 times his son's age if 5 years back , father's age was 354 years, What is son' s present age in years?
|
10
12
15
20
|
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