Related Questions

Sue planted 4 times as many apple seeds as she planted orange seeds. 15% of the apple seeds grew into trees, and 10% of the orange seeds grew into trees. If a total of 420 apple trees and orange trees grew from the seeds, how many orange seeds did Sue plant?
A 540
B 600
C 660
D 720
A fast food shop sells 4 sizes of popcorn (small, medium, large, and mega) with 3 choices of toppings (no butter, butter, extra butter). How many possible ways can a bag of popcorn tbe purchased
A 1
B 3
C 4
D 7
How is ink transferred to paper in common ink jet printers?
A Boiling ink
B Crystal
C Motorized pump
D Screens deflect ink on the paper into the proper positions
E Ink is sprayed on to the paper and managed by a nozzle
In washing type plate and frame filter press, the ratio of washing rate to the final filtrate rate is
A 4
B $$\frac{1}{4}$$
C 1
D $$\frac{1}{2}$$
The ratio for the rate of washing to the final rate of filtration in a washing type of plate and frame filter is
A 0.25
B 0.50
C 0.75
D 1.25
After taking 30 socks out of the washing machine, Shamim noticed that the ratio of blue socks to brown socks to black socks was 2:3:5. How many black socks were in the washing machine?
A 21
B 15
C 9
D 6
During washing of filter at the end of constant pressure filtration, the rate of washing equals the rate of filtration
A At time zero
B At the end of filtration
C When half the filtrate has been obtained
D At the end of filtration, but decreases with time subsequently
Soap helps in better cleaning of clothes because
A Soap acts like catalyst
B It reduces the surface tension of solution
C It gives strength to solution
D It absorbs the dirt
Which of the following is used as a binding material in soap to improve soap texture?
A Rosin
B Borax
C Benzyl acetate
D Sodium carbonate
A bar of soap has a volume of 18 cubic inches. Jasim used it until it measured 2.75 inches by 2 inches by 1 inch. How many cubic inches of soap did jasim use?
A 14.25
B 5.75
C 8.5
D 12.5

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