Related Questions

A machine can produce 10 units in 5 hours. Another machine can produce 5 units in 10 hours. Working together, how many units can they produce in 30 hours?
A 50 units
B 60 units
C 70 units
D 80 units
A person spends 20 percent of his monthly salary for his son's education.In the coming mondi,he is expected to get an increment of Tk.170 and he plans to spend half of that increment also for his son's education.The total he would spend then for his son's education would be Tk.645.What is the percent salary of that person?
A 2800
B 3200
C 3600
D 4200
A person spends 20 percent of his monthly salary for his son's education, In the coming month, he is expected to get an increment also for his son's education, The total he would spend then for his son's education would be Tk. 645. What is the present salary of that person?
A Tk. 2800
B Tk. 3200
C Tk. 3600
D Tk. 4200
Select the correct answer choice of the following Question : "A person spends 20 percent of his monthly salary for his son's education. In the coming month, he is expected to get an increment of TA. 170 and he plans to spend half of that increment then for his son's education. The total he would spend then for his son's education would be TA. 645. What is the present salary of that person?"
A Tk. 2800
B Tk, 1456
C Tk, 2938
D Tk, 2756
The main aim of cracking is to produce
A Gasoline
B Lube oil
C Petrolatum
D Coke
What should education aim at?
A Building up a pure heritage
B Leading a man to honesty
C Making a man fully aware of his duties and responsibilities
D Removing the evils of the society
In how many years, Tk. 150 will produce the same interest @8% Tk.800 produce in years @4.5% ?
A 6
B 8
C 9
D 12
In vineyard there are 220 rows of vines.Each row is 192 metres long and plants are plant 4 metres apart. On average each plant produce 900kg of grapes a season. The amount of grape produce in a season closest to-
A 10000kg
B 100000kg
C 400000kg
D 1600kg
Running at the same constant rate, 6 identical machines can produce a total of 270 bottles per minute. At this rate, how many bottles could 10 such machines produce in 4 minutes?
A 648
B 1800
C 2700
D None of these
Running at the same constant rate 6 identical machines can produce a total of 270 bottles per minute . At this rate, how many bottles could 10 such machines produce in 4 minutes?
A 1800
B 648
C 2700
D 10800

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