Find the least number which when divided by 6, 15 and 18 leaves remainder 5 in each case

Question 5 Exercise 3.7

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Answer:

SOLUTION:

Find the lcm of 6, 15 and 18

the lcm of 6, 15 and 18 =2\times3\times3\times5\ =90\

LCM + REMAINDER = 90+5=95

Hence, the required number is 95.

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