Q.51- Nine persons went to a hotel for taking their meals. Eight of them spent Rs. 12 each on their meals and the ninth spent Rs. 8 more than the average expenditure of all the nine. What was the total money spent by them.A. Rs. 115B. Rs. 116C. Rs. 117D. Rs. 118 Q.52- David obtained 76, 65, 82, 67 and 85 marks (out of 100) in English, mathematics, physics, chemistry and biology. What are his average marks?A. 65B. 69C. 75D. None of these Q.53- The average of runs of a cricket player of 10 innings was 32. How many runes must be made in his next innings so as to increase his average of runs by 4?A. 72B. 74C. 70D. 76 Q.54- There are two sections A and B of a class, consisting of 36 and 44 students respectively. If the average weight of section A is 40kg and that of section B is 35kg, find the average weight of the whole class.A. 30 kg.B. 35 kg.C. 42.5 kg.D. 37.25 kg Q.55- Distance between two stations A and B is 778km. A train covers the journey from A to B at 84km per hour and returns back to A with a uniform speed of 56km per hour. Find the average speed of train during the whole journey.A. 60 km/hrB. 30.5 km/hrC. 57 km/hrD. 67.2 km/hr Time is Up! Leave a Reply 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.