quantitative aptitude

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 : –