Question
Which of the following is the first woman to climb Mount
Everest?Solution
Junko Tabei from Japan was the first woman to climb Mount Everest.
Average of four consecutive prime numbers R1, R2, R3, and R4 is (14 + x). If the average of R1 and R2 is (11 + x) and the average of R3 and R4 is (11 + ...
The average weight of five friends A, B, C, D and E is (x+8) years while the average weight of C and E is (x-8) kg. If the weight of another person F is...
The average of 15 numbers is 84. The first seven numbers and the last five numbers have averages of 92.5 and 72.5, respectively. The ninth number exceed...
The ratio of the number of cats to sheep on a farm is 5:8. The total number of cats and sheep is 91. The combined weight of all t...
In a company team of 18 members, the average age is 29 years. When 6 more members join, the average age falls to 26. What is the average age of the new ...
- The average speed of 20 vehicles during a survey was noted as 60 km/h. Later it was observed that one speed was wrongly taken as 72 km/h instead of 62 km/h...
The average marks obtained by a student in a certain number of tests is 36. His average increases by 2 when he scores 90 in his next test. Find the tota...
If average of first 18 numbers is (n – 46) and the sum of remaining number is 1850. Find the value of ‘n’, if the average of 28 numbers is ‘n’...
What is the average of the squares of the first 35 natural numbers?
The average of a set of s numbers is 18. If 30 is added to the set, then the average of the set becomes 18.3. Find the value of 5 X (s - 15).
