Question Text
Question 1 :
The least square number divisible exactly by $4,5,6,15$ and $18$ is
Question 2 :
Mark the correct alternative of the following.<br>If two numbers are equal, then?<br>
Question 3 :
If H.C.F of two numbers is $ 15 $ and their product is $ 1575 $ , then L.C.M is
Question 4 :
The LCM and HCF of two numbers are 84 and 21, respectively. If the ratio of the two numbers is 1 : 4, then the larger of the two numbers is
Question 5 :
L.C.M. of two numbers is $2079$ and H.C.F. is $81.$ If one of the numbers is $99,$ then the other number is<br/>
Question 7 :
Three bells ring at intervals of $36$ seconds, $40$ seconds and $48$ seconds respectively. they start ringing together at a particular time . They wil start ringing together after
Question 8 :
The Highest Common Factor of two more numbers is greater than their Lowest Common Multiple.
Question 9 :
Two persons take steps of $64\ cm$ and $84\ cm$ respectively. If they start in step, how far will they walk before they are in step again?
Question 10 :
Which is the least number of $5$ digits exactly divisible by each of $3,4,5,6,7$ and $8?$