For the following questions answer them individually
18 women can complete a work in 12 days and 12 men can complete the same work in 9 days. In how many days will 8 men and 8 women complete that work?
The ratio between the ages of a father and his son four years ago was 19:6. If the difference between the ages of the father and son is 26 years. What will be the ratio of their present ages ?
The digit in the tenth’s place in a two-digit number exceeds the digit in the unit’s place by 3. If the sum of the digits is 7, what is definitely the number?
Study the following table carefully and answer the question given below
No of marks obtained by Five Students in Five Subjects in an Examination
table.
                           (Total marks in all the five Subjects are 200)
The total marks obtained by B in English and History together was approximately what percentage of marks obtained by E in English ?
Marks obtained by C in History was approximately what percentage of marks obtained by A in Geography ?
If the minimum pass percentage is 50 in each subject to be declared pass in the examination, how many of them failed in the examination ?