Question
भूतल के प्रत्येक
भाग में भौतिक या मानवीय शक्तियों की पारस्परिक सम्बद्धता होती है। निर्देश: निम्नलिखित प्रश्नों में सही विकल्प का चुनाव करें ।Solution
The correct answer is B
The average score of 28 players in a team is 73. After two new players with scores (x + 8) and (x - 6) joined, the average score decreased by 2 points. ...
Average of eleven consecutive numbers is 42. Find the sum of smallest and largest number.
The average cost of 3 chairs is Rs. 9500. The average cost decrease by 15% when one more chair is included. What is the cost price of the 4th...
The average of two numbers ‘X’ and ‘Y’ is 400 such that they are in the ratio 3:5 respectively. Another number ‘Z’ is 80 more than ‘Y’ a...
The average age of 32 children and their teacher's age are 28 years. If the teacher's age is excluded, the average reduces by 1. What is the teacher's age?
- Rs. 4200 was divided between 'P', 'Q', 'R', and 'S' in the ratio 4:6:3:7, respectively. Later, 'Q' gave an amount that equals 60% of the average amount rec...
Number of employees in Department 'X' and 'Y' are 40 and 54, respectively. Average weight of all the employees in 'X' and 'Y' is 50 kg and 60 kg respect...
The average age of 10 students is 20. If the teacher’s age is included, the average rises by 2. Find teacher’s age.
2 years ago, the average age of the family of 3 members is 13 years. A baby is born now; the average age of the family is same as before. Find the age o...
The mean of a set of 8 numbers is 80. If the average of the first four numbers and the last two numbers is 90 and 60, respectively, and the ratio of the...