Question
Find the ratio between the area of the in-circle and the
circum-circle of a square?Solution
Out of 4 numbers, the average of first 3 is 19 and last 3 is 20. If the last number is 21. Find the first number?
A team's average score in the first 14 matches was a certain number. In the next 7 matches, their average was 84 runs, which increased the overall avera...
There are five containers in a truck hold. The weight of the first container is 100 kg and the weight of the second container is 20% higher than the wei...
In a family of 10, the men eat on average 70kg of food and women eat on an average 45kg of food. The men and women are equal in number. A woman j...
The average expenditure of a man for the first seven month is Rs.12000 and for the next five months is Rs.9000. If he saves 15000 in that year then find...
- The average marks obtained by 20 students in a test is 74. It was later found that 78 was wrongly recorded as 87 and 69 was wrongly written as 63. What is ...
- The average of sixty numbers is 70 while the average of first thirty numbers and last thirty numbers is 75 and 85, respectively. Find the thirtieth term.
The average of five consecutive odd numbers is 61. What is the average of the first three numbers among them?
Average run scored by a batsman in 18 innings is 60. In next 6 innings, he scored runs with an average of ‘x’ so that his overall average increases ...
Average marks scored by Vineet in five subjects are 90. The average marks scored by him (excluding his highest and lowest marks) are 80 and lowest marks...
