Math, asked by sameeraa1617, 1 year ago

how many number lies between 600 and 1000 divisible by both 7 and 9

Answers

Answered by littyissacpe8b60

0

7 x 9 = 63 (d)

so divide 600 by 63 the quotient 9

so 63x 10 = 630 the first number(a)

1000 ÷ 63 = 15 quotient

63 x 15 = 945 is last number (l)

the number (n) = ](945 - 630)/63] + 1

= 315/63 +1

= 5 + 1

= 6

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