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Math, 20.08.2019 04:00, shashidarshanbiradar

Hcf of co-prime numbers 4 and 15 was found as follows by factorisation4 = 2 x 2 and 15 = 3 x 5 since there is no common prime factor, hcf of 4 and 15 is 0.is the answer correct? if not, what is the correct hcf?

Answers: 1

Math, 20.08.2019 09:00, karanrai123

Find the mode of the following distribution size 2, 3, 4, 5, 6, 7 frequency 4, 6, 2, 5, 3, 1

Answers: 2

Math, 20.08.2019 14:00, garganjali1985

Anumber lies between 2000 and 2070 and has 5 in its ones place .ls it a prime or composite number? give reasons.

Answers: 1

3x=y+5 and 5x-5y=11 by elimination method...

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