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k venkata sai eswar reddy from RATNAM SCHOOL, srikalahasti
Subject :Rea    Class : Class 5

Find the missing number in the matrix, if a certain rule is followed row-wise or column-wise.

(NCO 2014)



A48
B50
C51
D52


give explanation

Ans 1:

Pratiksha vinod kamle from M h p s jatrat, Nipani
Class : Class 5
49

Ans 2:

Rushil Koul from Saint Francis School Indrapuram, Ghaziabad
Class : Class 7
49

Ans 3:

Nayana Nemade from Amanora school, Pune, Pune
Class : Class 8
Answer = 51. Because in the first column 4*7-1 = 27. In the second column 5*8-2 = 38. So, in the third column 6*9-3 = 51.

Ans 4:

Yashraj Namdev Deshmukh from Sahyadri English School, Loha, Nanded
Class : Class 7
Answer = 51. Because in the first column 4 X 7-1 = 27. In the second column 5 X 8-2 = 38. So, in the third column 6 X 9-3 = 51.

Ans 5:

ANUSHA KAR from Birla Public School, Doha
Class : Class 6
49

Ans 6:

Pratiksha vinod kamle from M h p s jatrat, Nipani
Class : Class 5
49

Ans 7:

Nimisha Saikia from Maria's public School, Guwahati
Class : Class 6

Ans 8:

Shaurya Shinde from Goldcrest High Vashi, Navi Mumbai
Class : Class 8
arey! someone explain

Ans 9:

DEVAANGANA SARDAR from G.D. Birla Centre for Education, Kolkata
Class : Class 7
@aryaveerandshauryashinde arey! someone has explained

Ans 10:

Nimisha Saikia from Maria's public School, Guwahati
Class : Class 6
Answer is 51 as 4*7-1=27,5*8-2,6*9-3=51

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