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*Q1.*

*The LCM of two numbers is 864 and their HCF is 144. If*

*one of the number is 288, the other number is:*

*(a) 576 (b) 1296*

*(c) 432 (d) 144*

*Q2.*

*LCM of two numbers is 225 and their HCF is 5. If one*

*number is 25, the other number will be:*

*(a) 5 (b) 25*

*(c) 45 (d) 2253.*

*Q3.*

*The LCM of two numbers is 30 and their HCF is 5, One of*

*the numbers is 10, The other is number will be :*

*(a) 20 (b) 25*

*(c) 15 (d) 54.*

*Q4.*

*The HCF and LCM of two numbers are 13 and 455*

*respectively. If one of the numbers lies between 75 and*

*125, then, that number is:*

*(a) 78 (b) 91*

*(c) 104 (d) 1175.*

*Q5.*

*The least number which when divided by 4, 6, 8, 12 and*

*16 leaves a remainder of 2 in each case is :*

*(a) 46 (b) 48*

*(c) 50 (d) 566.*

*Q6.*

*The least number, which when divided by 12, 15, 20 or*

*54 leaves remainder of 4 in each case is:*

*(a) 456 (b) 454*

*(c) 540 (d) 447.*

*Q7.*

*The maximum number of students among whom 1001*

*pens and 910 pencils can be distributed in such a way*

*that each students get same number of pens and same*

*number of pencils, is:*

*(a) 91 (b) 910*

*(c) 1001 (d) 1911*

*Q8.*

*Four bells ring at intervals of 4, 6, 8 and 14 seconds,*

*They start ringing simultaneously at 12.00 O” clock. At*

*what time will they again ring simultaneously:*

*(a) 12 hrs. 2 min. 48 sec (c) 12 hrs. 3 min. 20 sec *

*Q9.*

*The product of the LCM and HCF of two numbers is 24.*

*The difference of the two numbers is 2. Find the*

*numbers?*

*(a) 8 and 6 (b) 8 and 10*

*(c) 2 and 4 (d) 6 and 4*

*Q10.*

*The LCM of two numbers is 495 and their HCF is 5. If the*

*sum of the numbers is 100, then their difference is:*

*(a) 10 (b) 46*

*(c) 70 (d) 90*