Related Questions

Given that, 24 carat gold is pure gold, 18 carat gold is 3/4th of pure gold and 20 carat gold is 5/6th of pure gold, the ratio of the pure gold in 18 carat gold to the pure gold in 20 carat gold is -
A 5 : 8
B 10 : 9
C 8 : 5
D 9 : 10
There is no such things as chemically pure water--- nature.
A in
B of
C from
D none of these
Choose appropriate Prepositions to fill up the gaps in the gaps in the sentence. He was fined _____ negleet ____ doing his duty.
A to, on
B with, of
C of, for
D for, in
In a rare coin collection, all coins are either pure gold or pure silver , and there is initially one gold coin for every three silver coins . With the addition of 10 more gold coins to the collection, the ratio of gold coins to silver coins is 1 to 2. Based on this information , how many total coins are there now in this collection (after the acquisition)?
A 40
B 50
C 70
D 90
Fill in the gaps : As water passes -----various rocks, calcium fluoride gets in the water.
A of
B with
C on
D none of these
Polymerisation process in which two or more monomers of chemically different nature take part is called
A Copolymerisation
B Addition polymerisation
C Chain polymerisation
D None of these
2 large and 1 small pumps can fill a water tank in 4 hours. 1 large and 3 small pumps can also fill the same water tank in 4 hours . How many hours will it take for 3 large 4 small pumps to fill the tank?
A 2 hours
B 2.5 hours
C 3 hours
D 3.5 hours
2 large and 1 small pumps can fill a water tank in 4 hours. One large and 3 small pumps can also fill the same water tank in 4 hours. how many hours will it take for 3 large and 4 small pumps to fill the tank?
A 2 hours
B 2.5 hours
C 3 hours
D 3.5 hours
Fill in the Gaps : Choose the correct word or phrase from the given options to complete the sentence. You ---- in such trouble if you had listened to my advice.
A hadn't been
B aren't
C wouldn't be
D won't be
Fill in the Gaps :Countries, such as Bangladesh, with ------borders requiring ------must maintain a large army.
A mountainous, arms
B historic, rivers
C vague, elimination
D vulnerable, defense

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