a) 3 : 4 b) 2 : 3 c) 1 : 3 d) 2 : 1 Answer: d Explanation: ...
View QuestionA vessel of capacity 2 litre has 25% alcohol and another vessel of capacity 6 litre had 40% alcohol. The total liquid of 8 litre was poured out in a vessel of capacity 10 litre and thus the rest part of the vessel was filled with the water. what is the new concentration of mixture ?
a) 29% b) 49% c) 31% d) 71% Answer: a Explanation: Amount of alcohol in ...
View QuestionBrindavan Express leave Chennai Central Station every day at 07.50 am and goes to Bangalore City Railway station. This train is very popular among the travelers. On 25th July 2012 number of passengers traveling by I class and II class was in the ratio 1 : 4. The fare for this travel is in the ratio 3 : 1. The total fare collected was Rs. 224000. (Rs. Two lakhs twenty four thousand only). What was the fare collected from I class passengers on that day?
a) Rs. 32,000 b) Rs. 96,000 c) Rs.1,28,000 d) Rs. 5,00,000 Answer: b Explanation: Let the number of passenger ...
View QuestionA cat leaps 5 leaps for every 4 leaps of a dog, but 3 leaps of the dog are equal to 4 leaps of the cat. What is the ratio of the speed of the cat to that of the dog?
a) 11 : 15 b) 15 : 11 c) 16 : 15 d) 15 : 16 Answer: ...
View QuestionIf 30 oxen can plough 1/7 th of a field in 2 days, how many days 18 oxen will take to do the remaining work?
If 30 oxen can plough $$\frac{1}{7}$$ th of a field in 2 days, how many days 18 oxen ...
View QuestionThe difference between two positive numbers is 10 and the ratio between them is 5 : 3. Find the product of the two numbers.
a) 375 b) 175 c) 275 d) 125 Answer: a Explanation: Let the two positive numbers be 5x and ...
View QuestionThe incomes of A and B are in the ratio 3 : 2 and their expenditure are in ratio 5 : 3. If each saves Rs. 1000, then, A’s income can be:
a) Rs. 3000 b) Rs. 4000 c) Rs. 6000 d) Rs. 9000 Answer: c Explanation: Let income ...
View QuestionThe ratio of water and milk in a 30 liter mixture is 7 : 3. Find the quantity of water to be added to the mixture in order to make this ratio 6 : 1.
a) 30 b) 32 c) 33 d) 35 Answer: c Explanation: Here,Let water = 7x and milk ...
View QuestionTwo numbers are in ratio 4 : 5 and their LCM is 180. The smaller number is
a) 9 b) 15 c) 36 d) 45 Answer: c Explanation: Let two numbers be 4x and 5x Their LCM ...
View QuestionIn a school having roll strength 286, the ratio of boys and girls is 8 : 5. If 22 more girls get admitted into the school, the ratio of boys and girls becomes
a) 12 : 7 b) 10 : 7 c) 8 : 7 d) 4 : 3 Answer: d Explanation: ...
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