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Yash Ukas

Jan 18, 2015



Solution:
The values of
log 1 = 0
log 2 = 0.3010
log 3 = 0.4771
log 4 = 0.6020
log 5 = 0.6989
log 6 = 0.7781
...

Apr 15, 2014

Show that one and only one out of n,n+2,n+4 is divisible by 3, where n is any positive integer.



By Euclid division lemma:
Let ‘a’ be any positive integer such that  a = 3q +r,  where 0 ≤ r < 6 and q is not equal to zero
Thus a= 3q, a= 3...

BAISHALI Rath

Apr 20, 2015

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



SANJAY Rohan Ravi

May 22, 2015



Sparsh

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 = ...

Om Parkash

Sep 9, 2014



Preity Veronica

Aug 16, 2014



Daksh Mathur

Jul 18, 2009

Prove that the product of two consecutive positive integers is divisible by 2.



SANJAY Rohan Ravi

May 21, 2015



Nimmi Mary

Jul 16, 2013

A rectangular courtyard is 18m 72cm long and 13m 20cm broad. It is to be paved with square tiles of the same size. Find the leat possiable no. of such tiles.



Solution:
Given the dimensions of the rectangular courtyard:
Length = 18m 72cm = 1800 + 72 = 1872 cm
Breadth = 13m 20 cm = 1300 +20 cm = 1320 cm
In order to...

Yash Ukas

Jan 18, 2015



Solution:
The values of
log 1 = 0
log 2 = 0.3010
log 3 = 0.4771
log 4 = 0.6020
log 5 = 0.6989
log 6 = 0.7781
...

Apr 15, 2014

Show that one and only one out of n,n+2,n+4 is divisible by 3, where n is any positive integer.



By Euclid division lemma:
Let ‘a’ be any positive integer such that  a = 3q +r,  where 0 ≤ r < 6 and q is not equal to zero
Thus a= 3q, a= 3...

BAISHALI Rath

Apr 20, 2015

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



SANJAY Rohan Ravi

May 22, 2015



Sparsh

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 = ...

Om Parkash

Sep 9, 2014



Preity Veronica

Aug 16, 2014



Daksh Mathur

Jul 18, 2009

Prove that the product of two consecutive positive integers is divisible by 2.



SANJAY Rohan Ravi

May 21, 2015



Nimmi Mary

Jul 16, 2013

A rectangular courtyard is 18m 72cm long and 13m 20cm broad. It is to be paved with square tiles of the same size. Find the leat possiable no. of such tiles.



Solution:
Given the dimensions of the rectangular courtyard:
Length = 18m 72cm = 1800 + 72 = 1872 cm
Breadth = 13m 20 cm = 1300 +20 cm = 1320 cm
In order to...

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