Question
If digits of each number are added and sum is multiplied
by 4, and the resultants are arranged in descending order, which number will be at last position? These questions are based on the following set of numbers: Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â 5268Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â 4664Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â 2976Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â 1459Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â 4397Solution
5268Â Â Â Â Â Â 4664Â Â Â Â Â Â 2976Â Â Â Â Â Â 1459Â Â Â Â Â Â 4397 21Â Â Â Â Â Â Â Â Â Â 20Â Â Â Â Â Â Â Â Â Â 24Â Â Â Â Â Â Â Â Â Â 19Â Â Â Â Â Â Â Â Â Â 23 (Added) 84Â Â Â Â Â Â 80Â Â Â Â Â Â Â Â Â Â 96Â Â Â Â Â Â Â Â Â Â 76Â Â Â Â Â Â Â Â Â Â 92 (Multiplying by 4) 96Â Â Â Â Â Â Â Â Â Â 92Â Â Â Â Â Â Â Â Â Â 84Â Â Â Â Â Â 80Â Â Â Â Â Â Â Â Â Â 76(Arranged in descending order).Â
A total of Rs. 558 was distributed among P, Q, R, S, T, and U. The amounts they received were in descending order and formed an arithmetic progression. ...
In a geometric progression, the first term is 4 and the common ratio is 2. If the sum of the first n terms is 252, what is the value of n?
What is the mean of the following numbers:
45, 50, 55, 60, 65
18, 27, 54, 135, 400, 1417.5
How many three digit numbers are divisible by 5?
If the median and mode of a data set are 6 and 12 respectively, then find the mean of the data.
Calculate the mean of these values:
25, 30, 28, 27, 29, 26, 32, 31
The arithmetic mean and geometric mean of two numbers are 7 and 2√10 respectively, then find the numbers.
Find the curved surface area of a right circular cone with a radius of 40 cm. The height of the cone is one-third of the length of a rectangle. The rect...
If 5th term of an AP is 20 and 10th term is 45, find 25th term.
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