Math, asked by sandhyamanjari08, 4 days ago

Find the least number which when divide by 15,18 and 25 leaves a remainder 4 in case.
plz give me full solution ​

Answers

Answered by raj221802
1

QUESTION : Find the least number which when divide by 15,18 and 25 leaves a remainder 4 in case.

plz give me full solution

WHAT TO DO : FIND THE NUMBER

SOLUTION : LCM OF 15,18 AND 25 = 450

NUMBER = 450+4 = 454

HOPE IT HELPS !

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Answered by pneha7520
2

LCM of 15 and 25 is 75.

LCM of 15 and 25 is 75.So the number must be 75m-7 (as 15–8=25–18=7)

LCM of 15 and 25 is 75.So the number must be 75m-7 (as 15–8=25–18=7)where m is an integer.

LCM of 15 and 25 is 75.So the number must be 75m-7 (as 15–8=25–18=7)where m is an integer.Now when we put the values for m, so

LCM of 15 and 25 is 75.So the number must be 75m-7 (as 15–8=25–18=7)where m is an integer.Now when we put the values for m, so75×1–7=68 which is not divisible by 11

LCM of 15 and 25 is 75.So the number must be 75m-7 (as 15–8=25–18=7)where m is an integer.Now when we put the values for m, so75×1–7=68 which is not divisible by 1175×2–7=143 which is divisible by 11.

LCM of 15 and 25 is 75.So the number must be 75m-7 (as 15–8=25–18=7)where m is an integer.Now when we put the values for m, so75×1–7=68 which is not divisible by 1175×2–7=143 which is divisible by 11.Therefore the number when divided by 15 and 25 leaves remainder 8 and 18 respectively and leaves no remainder when divided by 11 is 143.

LCM of 15 and 25 is 75.So the number must be 75m-7 (as 15–8=25–18=7)where m is an integer.Now when we put the values for m, so75×1–7=68 which is not divisible by 1175×2–7=143 which is divisible by 11.Therefore the number when divided by 15 and 25 leaves remainder 8 and 18 respectively and leaves no remainder when divided by 11 is 143.Hope it help…

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