Daily Archive: September 21, 2015

divisibility by 7

Number System : Divisibility by 7

90 Days to CAT – A free short Course – Schedule  \/ Take the last digit off the number. Double it and subtract the doubled number from the remaining number. If the result is...

divisibility by 6

Number System : Divisibility by 6

90 Days to CAT – A free short Course – Schedule  \/ Method 1: Check the original number if it is both an even number (divisible by 2) and (divisible by 3). This is the...

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