Related Questions

If poles lie in first quadrant, damping ratio is
A 1
B More than 1
C less than 1
D Zero
A rectangular plot measuring 90 meters by 50 meters is to be enclosed by wire fencing.If the poles of the fence are kept 5meteres apart,how many poles will be needed?
A 55
B 56
C 57
D 58
A farmer built a fence around around his square plot. He used 27 fence poles on each side of the square. How many poles did he need altogether?
A 100
B 104
C 108
D 120
To tell a lie is great sin. We_die than tell a lie.
A have hetter
B would rather
C should
D have to
When a shaking force is transmitted through the springs, damping becomes detrimental when the ratio of its frequency to the natural frequency is greater than
A 0.25
B 0.5
C 1
D 2
Two men and women are entrusted with a task. The second man needs three hours more to cope up with the job than the second man and the woman would need working together. The first man, working alone, would need as much time as second man and the woman working together. The first man working alone, would spend eight hours less than the double period of the time second man would spend working alone. How much time would the two men and the women need to complete the task if they all asked together?
A 1 hour
B 2 hours
C 3 hours
D 4 hours
E 5 hours
The sum of three numbers is 98. If the ratio of the first to the second is 2 : 3 . And that of the second to the third is 5 : 8 , then the second number is -
A 30
B 20
C 10
D 15
The sum of three numbers is 98 . If the ratio of the first to second is 2 :3 and that of the second to the third is 5 :8 , then the second number is -
A 10
B 20
C 40
D 30
If 25% of a number is subtracted from a second number, the second number reduces to its five-sixth .What is the ratio of the first number to the second number ?
A 1:3
B 2:3
C 3:2
D None of these
Mukesh sells two shirts. The cost price of the first shirt is equal to the selling price of the second shirt. The first shirt is sold at a profit of 30% and the second shirt is sold at a loss of 30%. What is the ratio of the selling price of the first shirt to the cost price of the second shirt?
A 91 : 100
B 100 : 91
C 31 : 50
D 50 : 31

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