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eknoor from Seth Anandram Jaipuria School, Ghaziabad
Subject :IMO    Class : Class 8

Which of the following statements is INCORRECT?

A All even natural numbers which are divisible by 3 are also divisible by 6.
B If a natural number is divisible by 21, then it is divisible by both 3 and 7.
C If AB × 4 = 192, then A + B = 10
D A number of the form 14 N + 2 leaves the remainder 2 when divided by 7.


please explain with example..fast pleaseplease

Ans 1:

RIDHIMA SRIVASTAVA from MOUNT CARMEL COLLEGE, LUCKNOW
Class : Class 9
Why r both options same Change it

Ans 2:

Avyaan Das from DPS Newtown, Kolkata
Class : Class 8

Ans 3:

Rayansh Mishra from VIBGYOR HIGH MAGARPATTA, Pune
Class : Class 8
sof, pls review

Ans 4:

Akshat Upadhyay from Greenwood High, Bangalore
Class : Class 9

Ans 5:

Aditya Kumar Shukla from DPS international, GURGAON
Class : Class 8
Why are options b) and c) the same?

Ans 6:

Advika Narkar from The Shishukunj International School, Jhalaria Campus, Indore
Class : Class 8
Options B and C are the same. And both are correct, since if a number is divisible by 9 and 10, it will also be divisible by 90. SOF, kindly rectify this error.

Ans 7:

Ahaan Pathak from Treamis World School, Bangalore
Class : Class 8
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Ans 8:

Vihaan Nair from Ambassador School, DUBAI
Class : Class 8

Ans 9:

Aditya Mahajan from DPS Noida, noida
Class : Class 9
Options b) and c) are the same.Why?

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