Related Questions

After the increase of price of oil by 40%, a family decided to reduce its oil consumption so that the expenditure for oil goes up by 26% only. If the total consumption of oil before the price rise was 10 kg per month, then what is the current consumption of oil per month (in kg)?
A 8
B 8.50
C 9
D None of these
John, twelve years old, is three times as old as his brother. How old will John be when he is twice as old as his brother?
A 15
B 16
C 18
D 20
12 year old Manick is three times as old as his brother Rahul. How old will Manick be when he is twice as old as Rahul?
A 14 years
B 16 years
C 18 years
D 20 years
Arif is 4 times as old as Bobby,in 6 years, Bobby will be twice as old as Sara. Four years from now Arif will be 36 years old,how old will Sara be in 5 years?
A None
Mary, who is sixteen years old, is four times as old as her brother , How old will Mary be when she is twice as old as her brother?
A 20
B 24
C 25
D 26
Oil paint was first used for Buddhist paintings by Indian and Chinese painters in western __________ sometime between the fifth and tenth centuries
A Iraq
B Afghanistan
C Pakistan
D India
X will be half as old as Y in 3 years . X will also be one-third as old as Z 5 years, If Z is 15 years older than Y, how old is X?
A 6
B 7
C 8
D 9
Drum X is 1/2 full of oil and drum Y, which has twice the capacity of drum X, is 2/3 full of oil. If all of the oil in drum X is poured into drum Y, then drum Y will be filled to what fraction of its capacity?
A 3/4
B 5/6
C 11/12
D 7/6
The import of crude oil and petroleum done from national oil companies of producer countries, which have a net exportable surplus of oil is by
A term contracts
B term tenders
C monthly tenders
D All the above
Mineral oils (e.g. petroleum oils) are preferred over fatty oils (e.g. mustard oil, ghee, tallow, palm oil, olive oil etc.) as a lubricant due to its
A Poor oxidation stability and high gum forming tendency
B Greater tendency of decomposition at elevated temperature
C Hydrolysis tendency in presence of water
D All of the above

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