Related Questions

If it takes 50 workers 4 hours to dig a hole, how long should it take 30 workers to dig the same hole?
A 2 hrs, 24 mins
B 6 hrs, 12 mins
C 5 hrs, 12 mins
D 6 hrs, 40 mins
If it takes 4 hours to dig a hole by 50 workers, how long should it take to dig the same hole by 30 workers?
A 2 hours 24 minutes
B 6 houres 12 minutes
C 5 houres 12 minutes
D 6 hours 40 minutes
A vertical pole 6 feet high casts a shadow of 4 feet long. At the same time a tree casts a shadow of 64 feet long. What is the high of the tree, in feet?
A 44
B 422/3
C 96
D 192
If a tower "B" feet high casts a shadow "F" feet long, than at the same time of the day, a building "T" feet high will cast a shadow how many feet long?
A FT/B
B FB/T
C B/FT
D TB/F
If a building "b' feet high casts a shadow 'f' feet long , then , at the same time of day, a tree 't' feet high will cast will cast a shadow how many feet long?
A (ft)/b
B (fb)/t
C b/(ft)
D (fb)/f
A vertical pole 6 feet high casts a shadow 4 feet long. At the same time a tree cast a shadow 64 feet long. What is the length, in feet, of the trees?
A 44
B 72
C 96
D 192
A triangular plot with sides of 25 feet, 40 feet, 40 feet and 55 feet is to surround by a fence built on pillars set 5 feet apart. How many pillars will be required to surround the plot?
A 21
B 22
C 23
D 24
M and N can dig a pond in 6 days, the how many days N needs to dig the pond alone?
A 12
B 9
C 19
D 10
A man 6 feet tall casts a shadow 4 feet long, at the same time a flagpole casts a shadow which is 50 feet long. How long is the flagpole?
A 50 feet
B 75 feet
C 60 feet
D 80 feet
Sobuj bought three pieces of material. The first piece is 1 yard 2 feet 6 inches long, the second piece is 2 yards 1 feet 5 inches long, and the third piece is 4 yards 2 feet 7 inches long. If the cost of the material is Tk. 36 per yard, how much did Sobuj spent?
A Tk. 324
B Tk. 342
C Tk. 350
D Tk. 330

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