Ask General Olympiad Related Questions, Forum By SOF Olympiad Trainer - Page 371
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Subject :Sam    Class : Sample

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Anchit Patel from DPS Katni, Katni
Subject :Sam    Class : Sample

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from ,
Subject :Rea    Class : Class 8

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Kumar Krishiv from Apeejay School, Noida
Class : Class 8

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from ,
Class :
2*1+1= 3, 3*2+2=8, 8*3=3=27, 27*4+4=112, 112*5=5=565. Hence the next no. is 565.

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from ,
Subject :Sam    Class : Sample

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Mohit from pallavi model school, secundrabad
Subject :Sam    Class : Sample

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Mohit from pallavi model school, secundrabad
Subject :Sam    Class : Sample

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from ,
Class :

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PS Gour from Chirec international schoo The best 30 years and beyond, Hyderabad
Class : Class 7
I know the answer but just making myself sure!

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Class :

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Class :

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Aryan Sirohi from Mount LItera Zee School, Bangalore
Class : Class 8

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Pranav from APL Global School, Chennai
Class : Class 6
Forgot to check prime no.

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leon from new horizon, texas
Class : Class 5
it was tricky

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PS Gour from Chirec international schoo The best 30 years and beyond, Hyderabad
Class : Class 7
I know the answer but just making myself sure!

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Baneet pal singh from Delhi public school, Chandigarh
Class : Class 8
All the numbers except 7 are composite

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mystic bro7pro from arbor school, Hyderabad
Class : Class 5

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Class :
The odd numeral is 7 because 9, 4, and 6 are all composite numbers where 7 is an prime numeral

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Aarnav Grover from Anand Niketan Shilaj, Ahmedabad
Class : Class 9
7 is a prime number whereas others are composite

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Achintya Pasricha from Deep Memorial Public School, Ghaziabad
Class : Class 6
The answer is 7 because all other are composite numbers whereas 7 is a prime number

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Class :

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Harsh Sobti from the samhita academy, BLR
Class : Class 5
i never recognised!

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Class :

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Class :

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ARMAAN GUHA from DELHI PUBLIC SCOOL NOIDA , NOIDA
Class : Class 5
was quite confused

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Dheer Pandey from Sentia The Global School, Hyderabad
Class : Class 10
a is the answer

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Sindhura Dumbala Reddy from Global Indian International School, Hyderabad
Class : Class 5

Ans 21:

Aryan Sirohi from Mount LItera Zee School, Bangalore
Class : Class 8

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Trina Chakraborty from Korea International School, Bangalore
Class : Class 9

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Yuvin mahajan from G D Goenka Public School, Jammu
Subject :Sam    Class : Sample

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Arnav Misra from DPS East, Bengaluru
Subject :Sam    Class : Sample

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Mishika Singh from EISB, Bangalore
Class : Class 6

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Class :
someone explain me the answer.

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Sharanya from kv mankhurd, Mumbai
Subject :Sam    Class : Sample

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TANISHTHA MITTAL from K.R.MANGALAM WORLD SCHOOL, Greater Noida
Subject :Rea    Class : Class 5

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y rahaav karthikeyan from the indian public school, TIRUCHENGODE
Class : Class 9
The answer is 125

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Class :
125

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from ,
Class :
pattern 5 has numbers 21,23,25,27,29 sum= 21+23+25+27+29=125 so the answer is 125

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from ,
Class :
125

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