Q1. The LCM of two numbers is 1820 and their HCF is 26 If one number is 130 then the other number is

Q2. The LCM and the HCF of the numbers 28 and 42 are in the ratio

Q3. 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

Q4. A heap of coconuts is divided into groups of 2 3 and 5 and each time one coconut is left over The least number of Coconuts in the heap is

Q5. The sum of two numbers is 2000 and their L C M is 21879 The two numbers are