Mridul Jain
from
Shishukunj International School Indore, Indore
Subject :NSO Class : Class 5
Find the missing number, if same rule is followed in all the three figures.
A15
B25
C12
D16
Please explain how to solve this?
Ans 1:
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Nakul Bhasker
from
National Public School Whitefield, Bangalore
Class : Class 5
Yes very tough... didn't understand until I looked at the forum, the didn't even give solution.
Ans 2:
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Debarpan Das
from
Delhi Public School , Durgapur
Class : Class 9
Can't understand which formula to be applied
Ans 3:
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Ans 5:
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Rishabh Rathi
from
Blue Ridge Public School, Pune
Class : Class 5
The answer is B.Because,(upper left corner X upper right corner) - (lower left corner X lower right corner) = Middle Number.
Ans 6:
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Ans 9: (Master Answer)
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Admin
from
revisewise, Noida
Class : Class 1
The correct answer is B.
In the first figure 25 X 15 - 12 X 14 = 207
In the 2nd figure, 16 X 17 - 10 X 12 = 152
Similarly, in the third figure, 25 X 25 - 21 X 18 = 247
Hence, the missing number is 25
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Ans 12:
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Karthik Reddy Munnangi
from
Chirec International School, Hyderabad
Class : Class 6
Tough Question. I agree.
Ans 13:
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Ans 15:
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Ekansh Sharma
from
VidyaShilp Academy, Bengaluru
Class : Class 6
Thank you adminplz answer for the other questions also