Quantitative aptitude - Gkseries.com

If a:b = 5:7 and c:d = 2a:3b, then ac : bd is

Question If a:b = 5:7 and c:d = 2a:3b, then ac : bd is Type multiple_choice Option 20:38 incorrect Option 50:147 correct Option 10:21 incorrect Option 50:151 incorrect Solution

If a:b = 5:7 and c:d = 2a:3b, then ac : bd is Read More »

Rohit got profit of 11½% by selling his old car. However he realized that had he sold it for Rs. 8100 more, his profit would be 38.5%. At what price did he buy the car?

Question Rohit got profit of 11½% by selling his old car. However he realized that had he sold it for Rs. 8100 more, his profit would be 38.5%. At what price did he buy the car? Type multiple_choice Option Rs. 44500 incorrect Option Rs. 55000 incorrect Option Rs. 41000 incorrect Option Rs. 30000 correct Solution

Rohit got profit of 11½% by selling his old car. However he realized that had he sold it for Rs. 8100 more, his profit would be 38.5%. At what price did he buy the car? Read More »

Rambabu sells paper planes at the rate of 20 planes for Re. 1. If he gets profit of 20%, how many planes did he buy in 1 rupee?

Question Rambabu sells paper planes at the rate of 20 planes for Re. 1. If he gets profit of 20%, how many planes did he buy in 1 rupee? Type multiple_choice Option 16 incorrect Option 40 incorrect Option 24 correct Option 36 incorrect Solution

Rambabu sells paper planes at the rate of 20 planes for Re. 1. If he gets profit of 20%, how many planes did he buy in 1 rupee? Read More »

P and Q invested in a hotel with Rs. 35000 and Rs. 25000 respectively. R comes along and puts a condition that each must share the profit equally. To do so, he gives Rs. 400000 to P and Q to share between them. In what ratio do A and B respectively share the money given by C?

Question P and Q invested in a hotel with Rs. 35000 and Rs. 25000 respectively. R comes along and puts a condition that each must share the profit equally. To do so, he gives Rs. 400000 to P and Q to share between them. In what ratio do A and B respectively share the money given

P and Q invested in a hotel with Rs. 35000 and Rs. 25000 respectively. R comes along and puts a condition that each must share the profit equally. To do so, he gives Rs. 400000 to P and Q to share between them. In what ratio do A and B respectively share the money given by C? Read More »

A mixture of two food items has a salt to sugar ratio of 7 : 32. The ratio of salt to sugar is 2 : 11 and 5 : 21, in the two individual types of food items. In what proportion are the 2 food items mixed?

Question A mixture of two food items has a salt to sugar ratio of 7 : 32. The ratio of salt to sugar is 2 : 11 and 5 : 21, in the two individual types of food items. In what proportion are the 2 food items mixed? Type multiple_choice Option 10 : 321 incorrect

A mixture of two food items has a salt to sugar ratio of 7 : 32. The ratio of salt to sugar is 2 : 11 and 5 : 21, in the two individual types of food items. In what proportion are the 2 food items mixed? Read More »

How much milk should be added in a milk solution to make milk quantity in it 75%, if 80 L of milk solution has 45% milk in it?

Question How much milk should be added in a milk solution to make milk quantity in it 75%, if 80 L of milk solution has 45% milk in it? Type multiple_choice Option 96 litres correct Option 75 litres incorrect Option 30 litres incorrect Option 110 litres incorrect Solution

How much milk should be added in a milk solution to make milk quantity in it 75%, if 80 L of milk solution has 45% milk in it? Read More »

In a set of 30 game cards, 17 are white and rest are green. 4 white and 5 green are marked IMPORTANT. If a card is chosen randomly from this set, what is the possibility of choosing a green card or an ‘IMPORTANT’ card?

Question In a set of 30 game cards, 17 are white and rest are green. 4 white and 5 green are marked IMPORTANT. If a card is chosen randomly from this set, what is the possibility of choosing a green card or an ‘IMPORTANT’ card? Type multiple_choice Option 13/30 incorrect Option 22/30 incorrect Option 17/30

In a set of 30 game cards, 17 are white and rest are green. 4 white and 5 green are marked IMPORTANT. If a card is chosen randomly from this set, what is the possibility of choosing a green card or an ‘IMPORTANT’ card? Read More »

Type multiple_choice Option 963 incorrect Option 1800 incorrect Option 2400 correct Option 2700 incorrect Solution

What will be value of c, if a(a+b+c) = 85; b(a+b+c) = 96; c(a+b+c) = 108?

Question What will be value of c, if a(a+b+c) = 85; b(a+b+c) = 96; c(a+b+c) = 108? Type multiple_choice Option 108/96 incorrect Option 108/11 incorrect Option 108/17 correct Option 108/85 incorrect Solution

What will be value of c, if a(a+b+c) = 85; b(a+b+c) = 96; c(a+b+c) = 108? Read More »

In a class, there are some girls and boys. One day, 30 boys leave the class, so there were 4 girls for each boy. After some time, on the same day, 175 girls leave the class. Then, there were 2 boys for each girl. How much would be double the number of boys originally present in the class?

Question In a class, there are some girls and boys. One day, 30 boys leave the class, so there were 4 girls for each boy. After some time, on the same day, 175 girls leave the class. Then, there were 2 boys for each girl. How much would be double the number of boys originally

In a class, there are some girls and boys. One day, 30 boys leave the class, so there were 4 girls for each boy. After some time, on the same day, 175 girls leave the class. Then, there were 2 boys for each girl. How much would be double the number of boys originally present in the class? Read More »