Question
If the seven-digit number 5728p9 is exactly divisible by
11, then what is the value of (11 p), where p > 0?Solution
Given the number 5728p9, use the divisibility rule for 11: Odd positions sum 5+2+p=7+p Even positions sum 7+8+9=24 For divisibility by 11- Â 7+p-24=11 Solving, p = 6. Thus, 11-p =11-6 =5
Who attends seminar in morning on Tuesday?
Six boxes, T, U, V, W, X and Y are kept one above the other (not necessarily in the same manner). There are four box between T and U. There are two boxe...
Who among the following likes FIT?
On which of the following days the English exam was held?
- Six boxes S, T, U, V, W and X kept one above another from bottom to top. Box X is two boxes above Box W. Box V is immediately above Box T. Two boxes are ke...
Who conducts workshop on Saturday?
Who among the following teaches ‘Chemistry’
Which of the following box is kept immediately above box A?
___ lives immediately above D in the same type of flat.
How many such digits are there in the number 86732459 each of which remained unchanged as when the digits are arranged in descending order within the nu...
Relevant for Exams:
