Q.16- Average of 80 numbers are 42. When 5 more numbers are included, the average of 85 numbers become 45. Find the average of 5 numbers.A. 82B. 89C. 93D. 98 Q.17- Find the average increase rate, if increase in the population in the first year is 30% and that in the second year is 40%.A. 41%B. 56%C. 40%D. 38% Q.18- One-fourth of certain journey is covered at the rate of 25 km/h, one-third at the rate of 30 km/h and the rest at 50 km/h. Find the average speed for the whole journey.$$\text { A. } \frac{600}{53} \mathrm{~km} / \mathrm{h}$$$$\text { B. } \frac{1200}{53} \mathrm{~km} / \mathrm{h}$$$$\text { C. } \frac{1800}{53} \mathrm{~km} / \mathrm{h}$$$$\text { D. } \frac{1600}{53} \mathrm{~km} / \mathrm{h}$$ Q.19- A batsman makes a score of 270 runs in the 87th inning and thus increase his average by a certain number of runs that is a whole number. Find the possible values of the new average.A. 98B. 184C. 12D. All of these Q.20- There are five boxes in cargo hold. The weight of the first box is 200 kg and the weight of the second box is 20% higher than the weight of the third box, whose weight is 25% higher than the first box’s weight. The fourth box at 350 kg is 30% lighter than the fifth box. Find the difference in the average weight of the four heaviest boxes and the four lightest boxes.A. 51.5 kgB. 75 kgC. 37.5 kgD. 112.5 kg 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.