a) 2 : 3 : 4 b) 3 : 4 : 2 c) 4 : 6 : 3 d) 6 : ...
View QuestionIf A : B = 2 : 3 and B : C = 4 : 5 then A : B : C is
a) 2 : 3 : 5 b) 5 : 4 : 6 c) 8 : 12 : 15
View QuestionThe salaries of A, B and C are in the ratio 1 : 3 : 4. If the salaries are increased by 5%, 10% and 15% respectively, then the increased salaries will be in the ratio
a) 20 : 66 : 95 b) 21 : 66 : 96 c) 21 : 66 : 92 d) 19 ...
View QuestionA bucket contains a mixture of two liquids A & B in the proportion 5 : 3. If 16 litres of the mixture is replaced by 16 litres of liquid B, then the ratio of the two liquids becomes 3 : 5. How much of the liquid B was there in the bucket?:
a) 25 litres b) 15 litres c) 18 litres d) None of these Answer: d Explanation: Let bucket ...
View QuestionA bucket contains a mixture of two liquids A and B in the proportion 7 : 5. If 9 litres of mixture is replaced by 9 liters of liquid B, then the ratio of the two liquids becomes 7 : 9. How much of the liquid A was there in the bucket?
a) 21 liters b) 23 liters c) 24 liters d) 27 liters Answer: a Explanation: Suppose the can initially ...
View QuestionA bag contains an equal number of one rupee, 50 paise and 25 paise coins. If the total value is Rs. 35, how many coins of each type are there?
a) 15 b)18 c) 20 d) 27 Answer: c Explanation: Let X coins of each type of there Total Value ...
View QuestionA and B are two alloys in which ratios of gold and copper are 5 : 3 and 5 : 11 respectively. If these equally amount of two alloys are melted and made alloy C. What will be the ratio of gold and copper in alloy C?
a) 25 : 23 b) 33 : 25 c) 15 : 17 d) 17 : 15 Answer: c ...
View QuestionTotal number of men, women and children working in a factory is 18. They earn Rs. 4000 in a day. If the sum of the wages of all men, all women and all children is in ratio of 18 : 10 : 12 and if the wages of an individual man, woman and child is in ratio 6 : 5 : 3, then how much a woman earn in a day?
a) Rs. 120 b) Rs. 150 c) Rs. 250 d) Rs. 4000 Answer: c Explanation: Ratio of ...
View QuestionTwo pipes A and B can fill a tank with water in 30 minutes and 45 minutes respectively. The third pipe C can empty the tank in 36 minutes. First A and B are opened. After 12 minutes C is opened. Total time ( in minutes ) in which the tank will be filled up is –
a) 12 minutes b) 24 minutes c) 30 minutes d) 36 minutes Answer: b Explanation: ...
View QuestionPipe A can fill the tank in 8 hours and pipe B can fill it in 12 hours. If pipe A is opened at 7:00 AM and pipe B is opened at 9:00 AM, then at what time will the tank be full ?
a) 12:00 PM b) 12:30 PM c) 11:48 PM d) 12:36 PM Answer: d Explanation:
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