Question A and B can finish a piece of work in 30 days, B and C can finish it in 15 days, C and A in 10 days. Time taken by them together to do this work is? Type multiple_choice Option 5 days incorrect Option 2(1/2) days incorrect Option 7(1/2) days incorrect Option 10 days […]

Question A cistern is normally filled with water in 10 hours but takes 5 hours longer to fill because of a leak in its bottom. If the cistern is full, the leak will empty the cistern in Type multiple_choice Option 20 hours incorrect Option 40 hours incorrect Option 50 hours incorrect Option 30 hours correct

Question The ratio of market prices of wheat and paddy is 2:3 and the ratio of quantities consumed in a family is 5:4. Find the ratio of expenditure of wheat and paddy. Type multiple_choice Option 6:5 incorrect Option 5:6 correct Option 1:1 incorrect Option 8:15 incorrect Solution

Question The ratio of numbers of girls and boys participating in sports of a school is 4:5. If the number of girls is 212, determine the number of boys participating in the sports. Type multiple_choice Option 256 incorrect Option 265 correct Option 251 incorrect Option 263 incorrect Solution

Question The three numbers are in the ratio 1/2 : 2/3 : 3/4. The difference between greatest and smallest numbers is 36. Find the numbers. Type multiple_choice Option 72, 84, 108 correct Option 60, 72, 96 incorrect Option 72, 84, 96 incorrect Option 72, 96, 108 incorrect Solution

Question If A:B = 2:3, B:C = 4:5 and C:D = 6:7, then A:B:C:D is Type multiple_choice Option 18:24:30:35 incorrect Option 16:24:30:35 correct Option 16:22:30:35 incorrect Option 16:24:15:35 incorrect Solution

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

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

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