Math, asked by vibhadudile60, 1 year ago

find the largest five digit number that is divisible by 7,10,15,21 and 28 A. 99840
B. 99900
C. 99960
D. 99990
E. 99970


sweetie282828: Your answer is 99960 i. e option c
vibhadudile60: thanks , but can u tell how ?
sweetie282828: you can verify the options using divisibility rules or by division method
vibhadudile60: thank u so much
sweetie282828: welcome

Answers

Answered by hp780
1
the correct answer of your question is option C
explanation...
when divided by 7 q=14280
last digit is 0 so it is divisible by 10
it is a multiple of 3 &5 so it is divisible by 15 as well
hope this will help you
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