Find the smallest no. Which is divided by 25,15,30 and leaves remainder 21,11,26 resp.

Find the smallest number which is divided by x,y,z and leaves remainder 'r'.

Find the smallest number which is divided by 2,3,4,5,6 and leaves remainder 1 in each case but number is exactly divisible by 7.

Find the smallest number which when divided by 28 and 32 leaves remainders 8 and 12 respectively.

Find the smallest number which when divided by 18,28,108 and 105 leaves the remainder 7 in each case