Related Questions

A 19 liter mixture consists by volume of 1 part juice to 18 parts water. If x liters of juice and y liters of water are added to this mixture to make a 54 liter mixture consisting by volume of 1 part juice to 2 parts water, then what is the value of x?
A 36
B 35
C 27
D 18
Four liters of milk are to be poured into a 2 liter bottle and a 4 liter bottle . If each bottle is to be filled to the same fraction of its capacity, how many liters of milk should be poured into the 4 liter bottle?
A 7/3
B 2/3
C 8/3
D 4/3
A 140 liter mixture of milk and water contains 20% water. How much milk , in liter, must be added to the mixture so that the new mixture will contain a water and milk ratio of 1 : 7?
A 80 liter
B 84 liter
C 112 liter
D None of these
A milkman pays tk. 6.40 per liter of milk. He adds water and sells the mixture at tk. 8per liter. By doing this, he makes 37.5% profit. Find the proportion of water to milk received by the customers?
A 1 : 12
B 1 :10
C 1 : 15
D 1 :20
A milkman purchases the milk at Tk. x per liter and sells it at Tk. 2x per liter still he mixes 2 liters water with every 6 liters of pure milk. what is the profit percentage?
A 116%
B 166/66%
C 60%
D 100%
In what ratio, water must be mixed with fruit juice costing Tk. 24 per liter. So that the juice would be worth of Tk. 20 per liter.
A 1 : 4
B 1 : 5
C 1 : 6
D 2 : 5
A brand of paint costs Tk. 14 per liter and 1 liter of paint will cover an area of 150 square feet. what is the minimum cost of paint needed to cover the 4 walls of a rectangular room that ix 12 feet wide, 16 feet long and 8 feet high?
A Tk. 42
B Tk. 32
C Tk. 50
D Tk. 30
A brand of paint costs Tk. 14 per liter, and 1 liter of paint will cover an area of 150 square feet. What is the minimum cost of paint needed to cover the 4 walls of a rectangular room that is 12 feet wide, 16 feet long and 8 feet high?
A Tk. 42
B Tk. 32
C Tk. 50
D Tk. 30
1 Liter এবং 10 Liter এর একটি তরলের তাপমাত্রা যথাক্রমে 73 K এবং     20°C  , তরলকে এক সাথে মিশানো হলে চূড়ান্ত তাপমাত্রা কত?
A     -100°C
B                  -20°C
C      0°C
D  20°C 
Typically, water vapour occupies about what percentage of the air's volume near the earth's surface?
A About 78 percent
B About 21 percent
C Close to 10 percent
D Less than 4 percent
E None of these

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