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Anju

Questions (7)

A horizontal force F is exerted on a 20-kg box to slide it up a 30 degrees incline. The friction force retarding the motion is
1. 4 answers
2. 4,409 views
A car travel from a to b at 60km and return to a at 90km. What is the average velocity and average speed ?
1. 1 answer
2. 833 views
The half life of Uranium-238 against alpha decay is 4.5*10^9 years.Calculate the number of disintegrations taking place in 1gm
1. 1 answer
2. 569 views
The half life of radium is 3.82 days.In what time will the activity decay to 1/16 of its original value.
1. 1 answer
2. 567 views
Of two-car families in a small city, 88% remain two-car families in the following year and 12% become one-car families in the
1. 1 answer
2. 629 views
Consider the curve defined by y4= y2- x2. At what ordered pair (x,y) is the line 4x√3-4y=1 tangent to the curve y4= y2- x2?
1. 2 answers
2. 1,464 views
Probability of drug companies obtainining permission for sale og a drg within 90 days is .75. If a sample of 5 compnanies
1. 2 answers
2. 418 views

Total Earnings of three boys = 235.50 No.of boys = 3.. Average: Sum of all no/ Total no . of value = 235.5 = 2355/10 = 2355/10 ÷ 3 = 2355×1/10×3 We know that , 2355÷3=785 So, it is 785×1/10×1 = 785/10 = 78.5 So the average amount = ₹ 78.5
Answer:6
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PV of 50000 today @ 5% is to be calculated here. Answer is $11,568.87

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