Question
Which of the following does not represent the use of
rice husk?Solution
Rice husk is hard for humans to digest because of its high fibre content along with Silica
The average of 40 numbers is 52. The average of the first 25 numbers is 48 and the average of the last 25 numbers is 56. Find the average of the 10 numb...
A player’s average score in first 10 games was a certain number. In the next 10 games, his average score was 90, due to which his overall average incr...
There are 25 students in a class with an average age of 20 years. 5 more students join the class, reducing the average to 18 years. Find the average age...
An ODI is played between India and Pakistan. Team India’s average run rate for the first 33 overs was 6.5 runs per over while in the remaining 17 over...
The average age of 4 children in a family is 30% of the average age of the mother and the youngest child. The total age of the father and the eldest chi...
The average age of 22 girls is 40 years. If the age of two more girls is added the average decreases by 2.5 years. What is the sum of the age of new girls?
- The average age of 15 students in a classroom is 20 years. When two new students, Raj and Simran, join the class, their ages being in the ratio of 7:8, the...
- The average of 25, 39, 56, 44, 31, and 'x' is 41. What is the value of 'x²'?
A student's average score across five subjects is 80. If the scores in four subjects are 78, 85, 82, and 88, what is the average of the top three highes...
The average age of 35 employees in an office is 28 years. If the age of the manager is included, the average age increases by 2 years. Find the age of t...
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