11) The average age of husband, wife and their child 3 years ago was 27 years and that of wife and the child 5 years ago was 20 years. The present age of the husband
12) The average of six numbers is X and the average of three of these is Y.If the average of the remaining three is z, t
13) A motorist travel to a place 150 km away at an avearge speed of 50 km/hr and returns ar 30 km/hr.His average speed for the whole jouney in km/hr
14) The average age of the mother and her six children is 12 years which is reduced by 5 years if the age of the mother is excluded. How old is the mot
15) The average weight of a class of 24 students is 35 kg. If the weight of the teacher be included, the average rises by 400 g. The weight of the teacher
16) Average of first five multiples of 3
17) Average age of boys in a class is 16 years and average age of girls is 15 years, what is the average age of a
18) A library has an average of 510 visitors on Sundays and 240 on other day. The average number of visitors in a month of 30 days starting with sunday
19) A batsman makes a score of 87 runs in the 17th match and thus increases his average by 3. Find his average after 17th ma
20) Average weight of 10 people increased by 1.5 kg when one person of 45 kg is replaced by a new man. Then weight of the new man
Current Affairs
Govt Jobs

Visit Our Blog