Multiple Choice Questions

Find the least number which when divided by 10 15 18 and 30 leaves remainders 6 11 14 and 26 respect...........

Quantitative Aptitude (RRB NTPC) LCM, HCF

Find the least number which when divided by 10, 15, 18 and 30 leaves remainders 6, 11, 14 and 26 respectively.

Since 10-6 = 4, 15-11 = 4, 18-14 = 4, 30-26 = 4
So answer will be the LCM of these numbers – 4
So 90 – 4 = 86

Hence, option 2 is the correct answer.

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