Advertisements
Advertisements
Question
Which of the following statement is true?
The sum of two consecutive odd numbers is always divisible by 4.
Options
True
False
Advertisements
Solution
True
APPEARS IN
RELATED QUESTIONS
Without performing actual addition and division write the quotient when the sum of 69 and 96 is divided by
(i) 11
(ii) 15
Which of the following statement is true?
A number is divisible by 18, if it is divisible by both 3 and 6.
Which of the following statement is true?
If a number is divisible by both 9 and 10, it must be divisible by 90.
Do you remember magic triangles? Come now, let s make some magic squares.
- Fill this square using all the numbers from 21 to 29.
Rule: The total of each side is 75.
Look at the patterns of numbers in hexagons.
Each side has 2 circles and 1 box.
- Look at the number 65 in the box. Which are the circles next to it?
- Can you see how the rule works?
Are they equal?
Now you try and change these numbers into special numbers —
132
A four-digit number abcd is divisible by 11, if d + b = ______ or ______.
A number is divisible by 11 if the differences between the sum of digits at its odd places and that of digits at the even places is either 0 or divisible by ______.
A five-digit number AABAA is divisible by 33. Write all the numbers of this form.
