Question No : 8
Find the largest number which divides 62, 132 and 237 to leave the same remainder in each case.
Question No : 9
Find the least number which when divided by 6,7,8,9, and 12 leave the same remainder 1 each case
Question No : 10
Find the largest number of four digits exactly divisible by 12,15,18 and 27.
Question No : 11
Find the smallest number of five digits exactly divisible by 16,24,36 and 54.
Question No : 12
Find the least number which when divided by 20,25,35 and 40 leaves remainders 14,19,29 and 34 respectively.
Question No : 13
Find the least number which when divided by 5,6,7, and 8 leaves a remainder 3, but when divided by 9 leaves no remainder .
Question No : 14
The traffic lights at three different road crossings change after every 48 sec., 72 sec and 108 sec. respectively .If they all change simultaneously at 8:20:00 hours, then at what time they again change simultaneously .