SSC Selection Post Matric 20221)The average height of 20 students of Class 9 is 147 cm and the average height of 15 students of Class 10 is 154 cm. What is the average height (in cm) of the students of the two Classes?
150
SSC Selection Post Matric 20222)The average of the numbers 52, 87, k, 103, 48, (k+4), 51 is 63. What is the value of k?
48
SSC Selection Post Matric 20223)There are five numbers whose average is 72. If the first number is one-fifth of the sum of the other four numbers, then the first number is:
60
SSC Selection Post Matric 20224)The average weight of a class of 20 students is 44 kg. A new student joins the class and the average weight decreases by 300 gm. What is the weight of the new student (in kg)?
37.7
SSC Selection Post Matric 20225)The average weight of 18 boxes in a boat is increased by 2.5 kg when one of the boxes weighing 75 kg is replaced by a new box. The weight (in kg) of the new box is:
120
SSC Selection Post Matric 20226)A museum has an average of 340 visitors on Sunday and 160 on other days. What is the average number of visitors per day in the month of June beginning with Sunday?
190
SSC Selection Post Matric 20227)In a class of 60 students (boys and girls), there are 60% girls. In an examination, the average score of the boys is 52 and that of the girls is 65. What is the average score of the whole class?
59.8
SSC Selection Post Matric 20228)In an examination, the average marks of a student per paper were 72. If he had got 25 less marks in Mathematics and 17 more marks in Science, his average marks per paper would have been 71. How many papers were there in the examinaion?
8
SSC Selection Post Matric 20229)If the average of 20, 25,(p + 1), (2p + 5) and (p + 11) is 22, then the value of p is :
12
SSC Selection Post Matric 202210)The average of six consecutive odd numbers, in increasing order, is 42. If the next five consecutive odd numbers are included, then what is the average of all the numbers?
47