Q.26- A man started his journey from Lucknow to Kolkata, which is 200 km, at the speed of 40 kmph then he went to Banglore which is 300 km, at the speed of 20 kmph. Further he went to Ahmedabad which is 500 km, at the speed of 10 kmph. The average speed of the man is :A.$$14 \frac{2}{7}$$ kmphB. $$14 \frac{5}{7}$$ KmphC. 15.6 kmphD. 16.1 kmph Q.27- The average age of A, B, C, D and E is 40 years. The average age of A and B is 35 years and the average of C and D is 42 years. Age of E is :A. 48 yearsB. 46 yearsC. 42 yearsD. 45 years Q.28- The mean weight of 100 students in a class is 46 kg. The mean weight of boys is 50 and of girls is 40 kg. Therefore, the number of boys is:A. 50B. 60C. 70D. 65 Q.29- There are three categories of jobs A, B and C. The average salary of the student who got the job of A and B categories is 26 lakh per annum. The average salary of the students who got the job of B and C category is 44 lakh per annum and the average salary of those students who got the job of A and C categories is 34 lakh per annum. The most appropriate (or closet) range of average salary of all the three categories (if it is known that each student gets only one category of jobs i.e. , A, B and C):A. lies between 30 and 44B. lies between 28 and 34C. lies between 34 and 44D. lies between 27 and 44 Q.30- A has 50 coins of 10 paise denominations. While B has 10 coins of 50 paise denominations. C has 20 coins of 25 paise denominations while D has 25 coins of 20 paise denominations. The average number of paise per person is :A. 450 paiseB. 500 paiseC. 550 paiseD. 650 paise Time is Up! Leave a comment Cancel replyCommentEnter your name or username to comment Enter your email address to comment Enter your website URL (optional) Save my name, email, and website in this browser for the next time I comment.