The average of first five multiples of 3 is____________?

Related Mcqs:

Visitors to show were charged Rs.15 each on the first day. Rs.7.50 on the second day, Rs.2.50 on the third day and total attendance on the three days were in ratio 2:5:13 respectively. The average charge per person for the whole show is___________?

A. Rs.3 B. Rs.4.50 C. Rs.5.00 D. Rs.7.50...

Three years ago the average age of a family of six members was 19 years. A boy have been born, the average age of the family is the same today. What is the age of the boy?

A. 1 year B. 1.5 years C. 2 years D. 2.5 years...

Find the average of the series : 312, 162, 132, 142 and 122?

A. 194 B. 174 C. 162 D. 186...

Five years ago the average of the ages of A and B was 40 years and now the average of the ages of B and C is 48 years. What will be the age of the B ten years hence?

A. 55 years B. 56 years C. 58 years D. Data inadequate...

The arithmetic mean of the scores of a group of students in a test was 52. The brightest 20% of them secured a mean score of 80 and the dullest 25% a mean score of 31. The mean score of remaining 55% is___________?

A. 45 B. 50 C. 51.4 approx. D. 54.6 approx....