TYPE-1 |
1) Zinc and Copper are in the Ratio 5:3 in 400gm of an alloy. How much of copper should be added to make the ratio 5:4.—–a)72, b)200, c)50, d) 66 |
2)The Ratio of milk and water in 55kg of a mixture is 7:4, The quantity of water that must be added to make the ratio 7:6 is:———a)15kg,b)10kg,c)5kg,d)12kg. |
3)In a particular type of alloy the ratio of lead to tin is 5:6. The amount of lead should be added to 12.1 kg of this material to make the ratio 1:1 is:——a)1.1kg,b)1kg,c)0.9kg, d)1.5kg |
4) A mixture contains alcohol and water in the ratio 4:3. If 5 liters of water is added to the mixture the ratio becomes 4:. The quantity of alcohol in the given mixture is:—–a)3L,b)4L,c)15L, d)10L. |
5)In two alloys A and B the ratio of zinc to tin is 5:2 and 3:4 respectively. 7 kg of the alloy A and 21 kg of the alloy B are mixed together to form a new alloy What will be the ratio of Zinc and tin in the new alloy. a)2:3, b) 1:1, c)2:1, d)1:2. |
6) Cooper and ZInc are in the ratio 2:3 in 200 gms of an alloy. The quantity of copper to be added to it to make the ratio 3:2 is:—a)100, b)120,c)125, d)150. |
7)In a certain quantity of mixture the ratio of acid and water is 3:2.If 5 liters of each acid and water is added to it, the ratio of Acid to water becomes 7:5. The quantity of present mixture is:— a)50, b)60,c)70,d)80. |
8) A milkman has a mixture of milk in which milk and water is 5:3. He sells 40 liters of mixture then he adds up 15 liters of pure water. Now the ratio of milk and water is 5:4. What is the new quantity of mixture. a)72 liter, b)270, c)135, d) None. |
9) A mixture contain alcohol and water in the ratio 3:4. If 14 liter of water is added to the mixture the ratio of alcohol and water becomes 4:3. Find the quantity of alcohol in the mixture. a) 35L,b)18L,c)24L,d)29L |
10) The ratio of boys and girls in a school is 4:5, when 100 girls leave the school. The ratio becomes 6:7.How many boys are there in the school. a)1800,b)1200, c)1000,d)1500. |
11)The Ratio of boys and girls in a school is 3:2. when 3 more girls join the school this ratio becomes 6:5. How many boys are there in the school. a)15,b)19,c)18,d)12. |
12)In a class the number of boys and girls in the ratio of 4:5. If 10 more boys join the school this ratio becomes 6:5. How many girls are there in the school.a)20,b)30,c)25 d) None of these. |
13)In a mixture of 30L, the ratio of milk and water is 2:1, If this ratio is to be 1:2, Find out the quantity of water to be further added:–a)30L,b)35L,c)25L,d)40L |
14)In a mixture of 25 liters, the ratio of acid to water is 4:1. Another 3 Liters of water is added to the mixture. The ratio of acid to water in the new mixture is:-a)5:2, b)2:5, c)3:5,d)5:3. |
15) A Cask contains a mixture of 49 liters of wine and water in the proportion 5:2. How much water must be added to its so that the ratio of wine and water may be 7:4:-a)3,b)6,c)7, d)None of these. |
TYPE-2 |
1)The Ratio of Land & Water in the whole world is 1:2. If this ratio in the northern Hemisphere be 2:3, Then the ratio of the land and water in the Southern Hemisphere is:- a)3:4,b)4:3,c)4:7,d)4:11. |
2) The proportion of acid and water in 3 samples is 2:1, 3:2 & 5:3. A mixture containing equal quantities of all 3 samples is made. The ratio of water and acid in the mixture is:-a)227:133,b)227:120,c)133:227,d)120:133. |
3)Equal quantities of three mixtures of milk and water are mixed in the ratio of 1:2,2:3 & 3:4. The Ratio of water and milk in the mixture is:-a)193:122,b)122:193,c)61:97,d)137:178. |
4)If there is reduction in the number of workers in a factory in the ratio 15:11 and an increment in their wages in the ratio 22:25, then the ratio by which the total wages off the workers should be decreased is:- a)6:5,b)5:6,c)3:7,d)3:5. |
5)The number which must be added to each term of the ratio 37:29, so that the new ratio becomes 8:7:- a)26,b)72,c)21,d)27. |
6)A watermelon is cut into three pieces in the ratio of 3:5 by weight. The Bigger of the two is further cut in the ratio 5:7 by weight. Find the ratio of each of the three pieces.a)3:5:7.b)36:25:35,c)15:25:26,d)5:7:9. |
7)The acid and water in two vessels A & B are in the ratio 4:3 and 2:3. In what ratio should the liquids in both the vessels be mixed to obtain a new mixture in vessel C containing half acid and half water. a)7:5,b)5:7,c)7:3,d)7:9. |
8)Two vessels P and Q contain milk and water mixed in the ratio of 5:3 and 2:3, respectively. When these mixture are mixed to form a new mixture containing half milk and half water, then find the ratio in which P&Q are mixed.a)4:5,b)2:5,c)1:4,d)5:2. |
9)The ratio of number of student studying in schools A,B&C is 5:6:8. If the number of students in each of the schools is increased by 30%,25% & 25%, respectively, What will be the new ratio of the numbers of students in Schools A,B&C.a)13:15:20,b)15:20:13,c)20:13:15,d)15:13:20 |
10)In a college the number of students studying History,Economics and Mathematics are in the ratio of 4:7:9. If the number of student in history, Economics and Mathematics be increased by 30%,20%&40% respectively, What will be the new ratio:-a)63:42:26,b)42:26:63,c)26:42:63,d)63:26:42. |
Type-3 |
1)The sum of ages of father and son is 100 yr now. 5 Years ago their ages were in the ratio of 2:1. Find the ratio of the ages of father and son after 10 yr:-a)4:3,b)5:3,c)3:5,d)10:7. |
2)The average age of a women and her daughter is 16 year. The ratio of their ages is 7:1. What is the women’s age:-a)4,b)28,c)32,d)6 |
3) The ages of A and B are in the ratio of 12:7. After 6Yr the ratio of their ages will be 3:2. What is the difference in their ages:- a)8,b)12,c)9,d)10 |
4)The ratio of present age of Sita and Geeta is 8:9. The sum of their ages is 68. What will be the respective ratio of their ages 10yrs hence :-a)23:14,b)15:16,c)3:7,d)21:23 |
5)The ratio between the present ages of Punit and Suresh is 4:5 respectively. After 7 Yrs Punit’s age will be 31 yr. What was Suresh’s age four years ago.A)26,b)28,c)14,d)30. |
6)The ratio of present age of Ravi and Vinay is 7:15, respectively. 2 Year from now, Vinay’s age will becomes twice the age of Ravi. What was the difference between their ages 5 yr ago.a)13yr,b)16yr,c)11yr,d)18yr. |
7)Tthis he present age of A & B is 4:5. 18 Years ago, this ratio was 11:16. Find the sum of total of their present ages:-a)90yr,b)105yr,c)110yr,d)80. |
8)The ratio of Maya and Chaya is 6:5 at present and 15 years from now, the ratio will get changed to 9:8, then find Maya’s present age:-a)24,b)30,c)20,d)15. |
9)The ratio of the age of a father to that of his son is 5:2. If the product of their ages in years is 100, then he father’s age after 10 years will be a)50,b)60,c)80,d)100 |
10)The present age of a father and his son is 7:2, After 5 years the age of son will be 37% of the age of his father. The present age of the father is:-a)28,b)35,c)42,d)49. |
Type-4 |
1)A bag contains Rs1,50Paise & 25Paise coins in the ratio of 8:9:11. If the total money in the bag is 366, find the number of 25 Paise coins.a)264,b)364,c)241,d)245. |
2)Vinay has coins of the denomination of Rs1, 50P and 25P in the ratio 12:10:7. The total worth of the coins is 75Rs. Find the number of 25 P coins that vijay has:-a)48,b)72,c)60,dd)None of these. |
3)A beggar had 10P,20P and 1Rs coins in the ratio of 10:17:7 respectively. at the end of the day. If that day he earned a total of Rs57, How many twenty Paise coins did he have a)114,b)171,c)95,d)85. |
4)Rs 378 coins consist of one Rupee, 50P and 25P coins whose values are in the ratio of 13:11:7.the number of 50Paise coins will bea)132,b)128,c)136,d)133 |
5)Rs 180 contained in a box consist of 1Rs, 50P, and 25P coins in the ratio of 2:3:4. What’s the number of 50P coins.a)60,b)120,c)150,d)180. |
6)465 coins consist of 1Rs,50P and 25P coins.Their values are in the ratio 5:3:1. Find the number of 50P coins.a)168,b)186,c)176,d)167. |
7)A sum of Rs 11.70 consist of rupee, 50P and 5P coins in the ratio 3:5:7. Find the number of 5P coins.a)15,b)14,c)25,d)16 |
8)In a bag there are coins of Rs1, 50P and 25P in the ratio 2:3:4. If the sum of the total rupees is 180. find the total number of 50P coins.a)180,b)150,c)120,d)240. |
9)In a bag there are 340 coins of Rs1,50P and 25P in the ratio of 5:4:1. Then the number of coins of respectively area)80,60,100,b)100,60,80,c)160,100,80,d)100,80,60. |
10)In a beg there are 420 coins of Rs1,50P and 25P in the ratio of 2:3:5 then find the number of coins of Rs1. a)90,b)300,c)30,d)20 |
Type-5 |
1)A & B have monthly incomes in the ratio 5;6 and monthly expenditure in the ratio 3:5. If they save Rs 1800 and Rs 1600 respectively, find the monthly income of B. a)Rs3400,b)Rs2700,c)1720,d)7200. |
2)The incomes of A,B & C are in the ratio of 7:9:12 and their spending are in the ratio 8:9:15.If A saves 1/4 of his income, then the savings of A,B and C are in the ratio a)56:99:69,b)69:56:99,c)99:56:69,d)99:69:56. |
3)The income of A and B are in the ratio 3:2 and their expenditures are in the ratio 5:3.If each saves rs 2000, what is their income of A. a)5000,b)8000,c)10000,d)12000 |
4)The income of Ram and Shyam are in the ratio 8:11 and their expenditures are in the ratio 7:10. If each of them saves Rs500, What is the expenditure of Shyam. a)3000,b)4000,c)5000,d)6000 |
5)The ratio of weekly income of A and B is 9:7 and the ratio of their expenditure is 2:3. If each of them saves Rs 12.000 per month, then monthly income of A is:-a)3600,b)3200,c)4800,d)5600. |
6)The ratio of monthly incomes of A and B is 3:4 and the ratio of their monthly expenditure is 2:3. If each of them saves Rs12,000 per month, then monthly income of A is:a)24000,b)36000,c)48000,d)6000. |
7)Ratio of income of A and B is 4:5 and ratio of their expenditure is 3:4. If each A and B save Rs 1500, then the income of B is:-A)6000,b)7500,c)5500,d)5000 |
8)A and B have monthly incomes in the ratio 6:5 and their monthly expenditure in the ratio 4:3. If they save Rs1600 and Rs1800 respectively per month, then the monthly income of B is;-a)7200,b)5800,c)6400,d)6000. |
9)A and B’s income are in the ratio 3:2 and their expenses are in the ratio 5:3. If each of them saves Rs 2000, Then the income of A is :- a)8000, b)10000,c)12000,d)15000. |
10)The incomes of A and B are in the ratio 2:3 and their expenditure are in the ratio 1:2. If each saves Rs 24000. Find A’s income:- a) 24000,b)72000,c)19200,d)48000. |