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kavin from chettinad vidhyashram, Chennai
Subject :Rea    Class : Class 4

If the given matrix follows a certain rule row-wise or column-wise, then find the missing number.

(NCO 2014)



A272
B181
C77
D50


Solution pls

Ans 1:

Niten Mohan from ,
Class : Class 2
thanks

Ans 2:

MAHADEV MAHAPATRA from ,
Class : Class 3
Thanks

Ans 3:

Darsh Vijay from The Orbis School, Pune
Class : Class 5
Answer is A. THIS WAS A REALLY NICE AND HARD QUESTION. Logic------Rule is column-wise that is vertically. Add the first two numbers and then multiply by four. Example- 12 13=25, 25*4=100 Same for- 8 15=23, 23*4=92 So- 16 52=68, 68*4=272

Ans 4:

Aarav Gupta from Delhi Public School Bangalore East, Bangalore
Class : Class 4
thanks for the answer it was very difficult

Ans 5:

Mohammad Zuhayr Zaheer Ahmed from Indian International School, Jeddah, Jeddah
Class : Class 7

Ans 6:

Ritvik from Glendale, Hyderabad
Class : Class 4

Ans 7:

Mishika shah from little angels high school, gwalior
Class : Class 9
Thanks for the logic

Ans 8:

Amrit Priyadarshi from kanakia International School , Mumbai
Class : Class 6

Ans 9:

Sherlock Holmes from Baker Street, London
Class : Class 9
Answer is A. THIS WAS A REALLY NICE AND HARD QUESTION. Logic------Rule is column-wise that is vertically. Add the first two numbers and then multiply by four. Example- 12+13=25, 25*4=100 Same for- 8+15=23, 23*4=92 So- 16+52=68, 68*4=272

Ans 10:

Rishika Budhiraja from TSMS Noida, Noida
Class : Class 4
ans is a

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