14 varsh ki 14 seekh (all teachers) humare sath ese manaye diwali

The average age of 33 boys and the class teacher in a class is 14 years. If the class teacher's age is 47 years. What would the average age of only the boys ?

The average age of 30 boys of a class is equal to 14 yrs. When the age of the class teacher is included the average becomes 15 yrs. Find the age of the class teacher.

Quantity I: The age of teacher, if the average age of 36 students is 14. When teacher's age is included the average increases by 1. Quantity II: The age of teacher, if the average age of 19 students is 35. When teacher's age is included the average increases by 0.5.

Fifty college teachers are surveyed as to their possession of colour TV, VCR and tape recorder. Of them 22 own colour TV, 15 own VCR and 14 own tape recorders. Nine of these college teachers own exactly two items out of colour TV, VCR and tape recorders , and , one college teacher owns all three. How many of the 50 college teachers own none of three, colour TV, VCR or tape recorder ?

The average weight of 14 children is 22 kg. If the weight of the teacher is added, then the average weight becomes 23 kg. What is the weight of the teacher ? 14 बच्चों का औसत वजन 22 kg है | यदि अध्यापक का वजन भी मिला लिया जाए तो औसत वजन 23 kg हो जाता है | अध्यापक का वजन कितना है?

Average age of 12 students is 14 years. If the age of teacher is also included, the average becomes 15 years. What is the age of the teacher? 12 छात्रों की औसत उम्र 14 वर्ष है | यदि शिक्षक की उम्र को भी शामिल कर लिया जाए, तो औसत 15 वर्ष हो जाता है | शिक्षक की उम्र कितनी है ?

The average age of 14 girls and their teacher's age is 15 years. If the teacher's age is excluded, the average reduces by 1. What is the teacher's age?

The average age of 14 girls and their teacher's age is 15 years. If the teacher's age is excluded, the average re duces by 1. What is the teacher's age?