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
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
A certain dentist specializes in implanting gold and silver teeth in his patients mouths .He charges $ 650 for a gold tooth an $ 325. for a silver tooth. If his told fees for implanting gold and silver teeth last week were $ 15, 925 in total and he implanted five more gold teeth that silver teeth, how many teeth in total did he implant over the week?
A 33
B 32
C 31
D 34
The First refinery in India was established in
A Barauni
B Vishakhapatnam
C Digboi
D Mumbai
The first crude oil refinery of India is located at
A Naharkatiya
B Digboi
C Kochin
D Madras
What is the name of the oil Refinery in Bangladesh ?
A Jamuna Oil & Co
B Burma Estem Refinery
C Meghna Oil Co.
D Eastern Refinery
Which one of the following is the state-owned oil refinery of Bangladesh?
A Bashundhara Refinery Limited
B Jamuna Refinery Limited
C Padma Refinery Limited
D Eastern Refinery Limited
Which of the following is analogous to "Refinery : Petroleum" ?
A forest : lumber
B mine : ore
C mill : grain
D generator : electricity
Pipeline : Refinery :: Curiosity: ?
A Investigation
B Research
C Hypothesis
D Knowledge
Pipeline : Refinery :: Artery : ?
A Nerve
B Heart
C blood
D Liver

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