Question 1 :
What is the smallest positive integer which when divided by $4, 5, 8, 9$ leaves remainders $3, 4, 7, 8$ respectively?
Question 4 :
Deepika has more than $30$ stickers but less than $40$ stickers. She can pack the stickers into packs of $2, 3$ or $4$ without leaving any remainder. How many stickers does she have?
Question 6 :
Which of the following is NOT a positive multiple of 12?
Question 7 :
The L.C.M. of $54, 90$ and a third number is $1890$ and their H.C.F. is $18.$ What is the third number?
Question 8 :
What is the greatest number that exactly divides $105, 1001$ and $2436$?
Question 9 :
The smallest number which when divided by $20, 25, 35 \ and \ 40$ and leaves remainders of $14, 19, 29\  and \ 34$ respectively is:<br/>
Question 10 :
Find the least number which when divided by $12, 15, 20$ and $54$ gives the same remainder $7$ in each case?
Question 11 :
The sides of a triangular piece of ground measure $15547m, 17647m$, and $3521m$, respectively. Find the length of the largest hurdle that can be used to fence it exactly without bending or cutting a hurdle.
Question 12 :
The smallest $4-$digit number exactly divisible by $12, 15, 20$ and $35$ is .............
Question 13 :
The ratio of the sum to the LCM of two natural numbers is $7:12$. If their HCF is $4$, then the smaller number is
Question 14 :
Seema, Meena and Reema begin to jog around a circular stadium and they complete their revolution in $54$ seconds , $42$ seconds and $63$ seconds respectively. After approximately how many minutes will they come together at the starting point ?
Question 15 :
Three numbers are in the ratio 2:3:4 and their HCF is 12. The LCM of the numbers is: