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khushi Joshi from Svkm , Mumbai
Subject :NSO    Class : Class 7

How many even numbers are there in the given series which are exactly divisible by its immediate preceding number but not exactly divisible by its immediate following number?

3 8 4 1 5 7 2 8 3 4 8 9 3 9 4 2 1 5 8 2

AOne
BTwo
CThree
DFour


Can anyone explain this

Ans 1:

Shayan Bari from Kendriya Vidyalaya, Katihar
Class : Class 7
Two eigths should be counted differently, not as stated in the solution.

Ans 2:

Hamsavarshini Swaminathan from St Anns Senior Secondary School, Roorkee
Class : Class 10
I do not agree with SOF. They should be counted as different numbers.

Ans 3:

Aanya from DAV, Gurgaon
Class : Class 8
yes

Ans 4:

Adhrit from CHSV, Chennai
Class : Class 8
This is very obviously wrong, how can you count the 2 eights as one?

Ans 5:

Can I get Rank 35 darryl from Global Indian international school, Brawl stars
Class : Class 8
8 is the same even number

Ans 6:

Daksh from RKC, Rajkot
Class : Class 8
This is totally wrong , the solution also

Ans 7:

Bipasana from KV IIT Kanpur, Kanpur
Class : Class 9
This is wrong. How can two eights be counted as one number?

Ans 8:

SRIJA SRINIVASAN PAKU from KENDRIYA VIDHYALAYA ASHOK NAGAR, Chennai
Class : Class 8

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