Advertisements
Advertisements
प्रश्न
Which of the following numbers is divisible by 11?
विकल्प
1011011
1111111
22222222
3333333
उत्तर
22222222
Explanation:
We get, Sum of the digits at even places = 2 + 2 + 2 + 2 = 8
Sum of the digits at odd places = 2 + 2 + 2 + 2 = 8
Difference = 8 – 8 = 0
It is divisible by 11.
APPEARS IN
संबंधित प्रश्न
A number is divisible by 5 and 6. It may not be divisible by ______.
If a number divides three numbers exactly, it must divide their sum exactly.
A number is divisible by 5, if it has _____ or _____ in its ones place.
If the difference between the sum of digits at odd places (from the right) and the sum of digits at even places (from the right) of a number is either 0 or divisible by _____, then the number is divisible by 11.
| Column I | Column II |
| (i) The difference of two consecutive whole numbers |
(a) odd |
| (ii) The product of two non-zero consecutive whole numbers |
(b) 0 |
| (iii) Quotient when zero is divided by another non-zero whole number |
(c) 3 |
| (iv) 2 added three times, to the smallest whole number |
(d) 1 |
| (v) Smallest odd prime number | (e) 6 |
| (f) even |
Find the LCM of 160, 170 and 90
Determine the least number which when divided by 3, 4 and 5 leaves remainder 2 in each case.
Using each of the digits 1, 2, 3 and 4 only once, determine the smallest 4-digit number divisible by 4.
Using divisibility tests, determine which of the following numbers are divisible by 4?
31795012
Which of the following will not represent zero?
`0/2`
