Question
निम्नलिखित वाक्य का
सही अनुवाद कौन सा विकल्प होगा। The proposal has been approved by the competent authority.Solution
प्रस्ताव सक्षम प्राधिकारी द्वारा स्वीकृत किया गया है।
Three numbers are given such that when the average of any two numbers is added to the third number, the resulting sums are 450, 420, and 400. Determine ...
The average rainfall in a city for the first 7 days of a month is 12 mm per day. To have an average of 20 mm per day over 14 days, what should be the av...
The average of 35 numbers is 50. If 5 is added to each number, then the new average will be:
The average height of 18 students is 150 cm. If x more students join whose average height is 165 cm, the class average becomes 153 cm. Find x.
- The average age of (x + 1) students of a class is 20 years. If the 50 years old class teacher is also included then average age of the class gets increased...

The average age of 25 children and their teacher's age are 20 years. If the teacher's age is excluded, the average reduces by 1. What is the teacher's age?
- A student scores an average of 55 marks in the first 4 exams. To get an average of 70 marks over 8 exams, what should be his average score in the remaining...
The average of 10 numbers is 21.6. The average of the first four numbers is 17.5, and the average of the last three numbers is 24. The fifth number is 6...
The average mark obtained by 140 candidates in a certain examination is 40. If the average marks of passed candidates are 55 and that of the failed cand...