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Prabhu
Sep 16, 2013
A traffic light at three different road crossing change after every 48 seconds,72 seconds and 108 seconds respectively. If they change simultaneously at 7.00 a.m at what time will they change simultaneously again.?
Mehnaaz
Nov 12, 2014
Find the smallest 4 digit number which is divisible by 18, 24, 32.
Harjee
May 17, 2014
923*985 DIVISIBLE BY 11 FIND THE MISSING DIGIT
Let the missing digit in the given number = n
By the divisibility rule of 11
If the difference of the sum of digits at odd places is eq...
Surinder Kumar
Sep 30, 2015
3 digit smallest number which is divisible by 6,8 and 12
Mehnaaz
Nov 12, 2014
In a morning walk, 3 persons step off together. Their steps measure 80 cm, 85 cm and 90 cm respectively. What is the minimum distance each should walk so that all can cover the same distance in complete steps?
85 = 17 x 5
90 = 2 x 3 x 3 x 5
Vaibhav Choudhary
Aug 7, 2013
Write the smallest 4 digit number and express it in terms of prime factors.
The smallest four digit niumber 1000
1000= 23X53 &#...
Jitendriya Dash
Mar 28, 2016
what are co-prime numbers?
what are co-prime numbers?
Manmeet Kaur
May 11, 2015
Simplify: 45 + 3{34 - 18 - 14} / 3{17 + 3 of 4 - (2 of 7)}
= 45 + 3{2} / 3{17 + 3 of 4 - 14}
= 45+6 / 3{17 + 12 - 14}
= 51 / 3{29 - 14}
= 51 / 3{15}...
Jatin Dholakia
May 21, 2010
Find the largest number which divides both 258 and 584 leaving remainders 6 and 8 respectively
Similarly, when 584 is divided by the same number the remainder is 8.
The largest number which divides (258 – 6) and (584 – 8) is th...
Shashank
Oct 2, 2015
HCF OF 15 AND 25
HCF of 15 and 25 is 5
Prabhu
Sep 16, 2013
A traffic light at three different road crossing change after every 48 seconds,72 seconds and 108 seconds respectively. If they change simultaneously at 7.00 a.m at what time will they change simultaneously again.?
Mehnaaz
Nov 12, 2014
Find the smallest 4 digit number which is divisible by 18, 24, 32.
Harjee
May 17, 2014
923*985 DIVISIBLE BY 11 FIND THE MISSING DIGIT
Let the missing digit in the given number = n
By the divisibility rule of 11
If the difference of the sum of digits at odd places is eq...
Surinder Kumar
Sep 30, 2015
3 digit smallest number which is divisible by 6,8 and 12
Mehnaaz
Nov 12, 2014
In a morning walk, 3 persons step off together. Their steps measure 80 cm, 85 cm and 90 cm respectively. What is the minimum distance each should walk so that all can cover the same distance in complete steps?
85 = 17 x 5
90 = 2 x 3 x 3 x 5
Vaibhav Choudhary
Aug 7, 2013
Write the smallest 4 digit number and express it in terms of prime factors.
The smallest four digit niumber 1000
1000= 23X53 &#...
Jitendriya Dash
Mar 28, 2016
what are co-prime numbers?
what are co-prime numbers?
Manmeet Kaur
May 11, 2015
Simplify: 45 + 3{34 - 18 - 14} / 3{17 + 3 of 4 - (2 of 7)}
= 45 + 3{2} / 3{17 + 3 of 4 - 14}
= 45+6 / 3{17 + 12 - 14}
= 51 / 3{29 - 14}
= 51 / 3{15}...
Jatin Dholakia
May 21, 2010
Find the largest number which divides both 258 and 584 leaving remainders 6 and 8 respectively
Similarly, when 584 is divided by the same number the remainder is 8.
The largest number which divides (258 – 6) and (584 – 8) is th...
Shashank
Oct 2, 2015
HCF OF 15 AND 25
HCF of 15 and 25 is 5