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The series is : r r o o o e e d d d / r r o o o e e d d d / r r o o o e e d d d
Find the value of 6 + 66 + 666 + 6666 +hellip;hellip;hellip;hellip;.. + n terms.
1. `(2)/(3) ((10 xx (10^(n)- 1))/9 - n)`
2.
A test consists of 20 questions, where each question is worth either 3 marks or 5 marks. The total marks for the entire test add up to 70. How many ques...
If '176x95' is a six-digit number that is divisible by 3, then find the maximum value of '5x'.
Find the average of first 21 whole numbers.
Three natural numbers X, Y, and Z, which are pairwise co-prime, satisfy the following conditions: the least common multiple (LCM)...
If the largest three – digit number is subtracted from the smallest five – digit number, then the remainder is
The square of 12 is subtracted from 25 times a whole number, and the result is equal to the square of that number. Find the square of the difference bet...
What is the largest three-digit number that, when divided by both 13 and 17, leaves a remainder of 12 in each case?
16 4 2 1.5 1 1.875
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