Q1. The HCF and LCM of two numbers are 21 and 4641 respectively If one of the number lies between 200 and 300 then the two numbers are

Q2. Number of students who have opted the subjects A B C are 60 84 108 respectively The examination is to be conducted for these students such that only the students of the same subject are allowed in one room Also the number of students in each room must be same What is the minimum number of rooms that should be arranged to meet all these conditions

Q3. On dividing a number by 357 we get 39 as remainder On dividing the same number by 17 what will be the remainder

Q4. HCF of 1 2 3

Q5. Find the smallest number which leaves the remainders 13 41 and 29 at the end when divided by 20 48 and 36 respectively