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Apr 15, 2014



Jan 18, 2015



log 1 = 0

#### Find the greatest 6 digits number exactly divisible by 24, 15,and 36.



We will find out the LCM of 24,15 and 36 is 360.

Now, greatest 6-digit number is 999999.

Now, We will divide this number by LCM of 24,15 and 36, we will get,

9999...

May 22, 2015

#### Find the largest number which divide 615 and 963 leaving remainder 6 in each case.



To find the largest number which divides 615 and 963 leaving remainder 6 in each case i.e. HCF.

Consider HCF be x.

In order to make 615 and 963 completely divisible by x, w...

Apr 27, 2015

#### Prove that the product of three consecutive positive integer is divisible by 6.



Let us three consecutive  integers be, n, n + 1 and n + 2.
Whenever a number is divided by 3 the remainder obtained is either 0 or 1 or 2.
let n = ...

Sep 9, 2014



Aug 16, 2014

#### If 'n'is an odd positive integer, show that (n2-1) Is divisible by 8??



If 'n' is an odd positive integer, show that (n2-1) Is divisible by 8??

Any odd positive integer is in the form of 4p + ...

Jul 16, 2013



4290 tiles

Aug 26, 2013