Question
Who was the scientist who voiced the countdown of
Chandrayaan-3, who passed away?Solution
Scientist N Valarmathi, who voiced the countdown of every launch mission at the Satish Dhawan Space Center (SDSC) in Sriharikota, has passed away in Chennai. He also gave voice to India's successful Chandrayaan-3 mission launched on 14 July.
The average weight of 70 notebooks kept in a box is 7 kg. When a new notebook is placed in the box, then the average is 7.1kg. Specify the weight of the...
The average age of (x + 7) trainees is 17 years. When a 39-year-old trainer joins, the average becomes 18 years. Find x% of 500.
The average of five consecutive odd numbers is 77. What is the average of the first three numbers among them?
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...
The average of five even numbers is 66. If we replace two of these even numbers, 84 and 92, with a single even number X, the new average decreases by 4....
In a company, the average age of 40 employees is 20 years. When the ages of two managers, one 'a' years old and the other 'a + 10' years old, are includ...
The average of the first six numbers is four times the average of the next three numbers. If the average of all nine numbers is 24, then find the sum of...
The average of the two numbers is 15, and the square root of their product is 12. What is the difference between the two numbers?
Average of four numbers is 28. Sum of smallest and largest number is 57. If difference between other two numbers is 1, then find the square of second sm...