Question
How many pairs of digits are there in the number
'759843824', which has as many digits between them in the number (both forward and backward) as in the number series?Solution
79, 34 and 89 are the four number pairs, which have as many digits between them as in the number series.
Find the value of 'a' in the given data if the mean of the given data is 30.
25, 28, 32, 34, 27, 29, 31, a, 26, 28
Find the sum of the first 30 natural numbers.
If the first term is 125 and the common ratio is 3/5, then what will be the fourth term of the geometric progression (G.P)?
Find the sum of all the numbers between 2500 and 9800, which are divisible by 20, 28 and 35.
‘N’ is the largest three-digit number that leaves 6 as a remainder when divided by 7, 8 and 5. Find the sum of digits of ‘N’.
Find the smallest number which when divided by 7 and 11 leaves a remainder of 5 in each case.
The sum of a positive number 'A' and its square is 420. Find the value of (A2 - 7A).
If the average of 5 consecutive odd numbers is 35, what is the smallest of these numbers?
- If median is 6 more than the mean, then find the difference between mode and median.
The greatest number of four digits which is divisible by 15, 25, 40 and 75 is
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