Quantitative aptitude

Question A can work 5 times faster than B and takes 60 days less than B to complete the work. In how many days does A and B individually can complete the work? Type multiple_choice Option A = 20 days; B = 100 days incorrect Option A = 20 days; B = 80 days incorrect […]

Question Average age of a family of 4 members was 19 years, 4 years back. Birth of a new child kept the average age of the family same even today. How old is the child today? Type multiple_choice Option 4 years incorrect Option 1 year incorrect Option 2 years incorrect Option 3 years correct Solution

Question 12 years ago, age of P was 3 times the age of Q. After 12 years, ratio of ages of Q to P will be 2:3. What is the present age of P? Type multiple_choice Option 54 years incorrect Option 36 years correct Option 24 years incorrect Option 144 years incorrect Solution

Question Ramesh sees a thief at a distance of 80 m. Ramesh starts chasing the thief who is running at a speed of 5 m/s. Ramesh is chasing him with a speed of 7 m/s. How much distance does the thief covers before Ramesh catches him? Type multiple_choice Option 130 m incorrect Option 50 m

Question The population of a city is 50,000 at present. It increases at the rate of 10% per annum. What will be its population 3 yr from now? Type multiple_choice Option 67,250 incorrect Option 65,550 incorrect Option 60,500 incorrect Option 66,550 correct Solution

Question Rs. 20400 was divided in two parts and then invested. One part invested at 6.25% for 8 years yields the same interest as the other part invested at 7% for 5 years. What is the value of smaller part? Type multiple_choice Option 9600 incorrect Option 8400 correct Option 10100 incorrect Option 6500 incorrect Solution

Question Find A:B:C:D when A:B = 2:3 ; B:C = 7:9 ; C:D = 5:7 Type multiple_choice Option 70 : 105 : 135 : 189 correct Option 105 : 115 : 236 :189 incorrect Option 70 : 124 : 155 : 201 incorrect Option 12 : 78 : 256 : 189 incorrect Solution

Question What is 4th proportional in 9, 13 and 153? Type multiple_choice Option 251 incorrect Option 181 incorrect Option 175 incorrect Option 221 correct Solution :-

Question In a class, 15% of total number of students failed in Science, 25% of total number of students failed in Maths and 10% of total number of students failed in both. How much percentage of students passed in both Maths and Science? Type multiple_choice Option 70% correct Option 80% incorrect Option 60% incorrect Option

Question If 15% of Y is same as 21% of Z, then 12.5% of Y is equal to what per cent of Z? Type multiple_choice Option 20% incorrect Option 17.5% correct Option 13% incorrect Option 9.5% incorrect Solution : –