quantitative aptitude

Question Which of the following is largest fraction amongst 5/8, 3/7, 2/9,  4/5? Type multiple_choice Option 3/7 incorrect Option 5/8 incorrect Option 4/5 correct Option All are equal incorrect Solution

Question Summation of 5 consecutive numbers is found out to be 335. If we add the largest and smallest number what will we get? Type multiple_choice Option 134 correct Option 150 incorrect Option 174 incorrect Option 226 incorrect Solution

Question Ramesh wants to set the clock hands 8 minutes apart between 10 o’clock and 11 o’clock. What would be the time shown in the clock if he does so? Type multiple_choice Option 3(3/11) minutes before 11 o’ clock and 63(3/11) minutes past 10 o’ clock incorrect Option 43(9/11) minutes past 10 o’ clock and

Question In order that there may be a profit of 20% after allowing a discount of 40% on the marked price, the cost price of an article has to be increased by? Type multiple_choice Option 66.67% incorrect Option 33.33% incorrect Option 50% incorrect Option 100% correct Solution

Question If successive discounts are 10%, 20% and 30%, then what is its single equivalent discount? Type multiple_choice Option 60% incorrect Option 40.56% incorrect Option 49.6% correct Option 30% incorrect Solution

Question A box has 6 black, 4 red, 2 white and 3 blue shirts. When 2 shirts are picked randomly, what is the probability that either both are white or both are blue? Type multiple_choice Option 4/105 correct Option 1/35 incorrect Option 1/105 incorrect Option 1/15 incorrect Solution

Question Ramesh and Suresh start cleaning a pool together. They do it in 26 days but for the last 6 days only Ramesh was working.  When Suresh works alone, in how much time will he completely clean the pool, if Ramesh and Suresh together can clean the pool in 24 days? Type multiple_choice Option 36 days

Question How old will be the Raju if ratio of his age and one of his twin grandsons’ is 11:2 and average age of his and his both grandsons is 50 years? Type multiple_choice Option 72 years incorrect Option 110 years correct Option 75 years incorrect Option 150 years incorrect Solution

Question How much will be the average of the squares of natural numbers from 1 to 35? Type multiple_choice Option 612.5 incorrect Option 1225 incorrect Option 426 correct Option 324 incorrect Solution

Question A river flows at speed of 6 km/hr. Surendra swims downstream for some distance in just 12 hours. But he takes 18 hours to return the same distance upstream. How fast is Surendra in still water? Type multiple_choice Option 30 km/hr correct Option 24 km/hr incorrect Option 12 km/hr incorrect Option 36 km/hr incorrect