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Maina from KIS, Pune
Subject :IMO    Class : Class 5

Find the missing number, if same rule is followed in all the figures.


A10
B28
C71
D140


please explain

Ans 1:

Jahnavi Modi from Adhira International School, Pune
Class : Class 6

Ans 2:

y rahaav karthikeyan from the indian public school, TIRUCHENGODE
Class : Class 9
The answer is 140

Ans 3:

Shreyas Singh from Podar International School, Pune
Class : Class 6

Ans 4:

Ashish from St Mary, New Delhi
Class : Class 7
1

Ans 5:

Mihir Rampally from VIBGYOR HIGH BALEWADI, Pune
Class : Class 7
Calculate squares of all numbers and then add them up. 7x7=49 2x2=4 1x1=1 49 4 1=54.

Ans 6:

Harsh Kumar from Maharishi Vidya Mandir, Guwahati
Class : Class 8
1st figure: 22 72 12 = 542nd figure: 42 82 72 = 1293rd figure: ? = 32 92 52 = 115

Ans 7:

RudrashishChakraborty from Sudarshan Vidyamandir ICSE Academy, Bengaluru
Class : Class 6

Ans 8:

PS Gour from Chirec international schoo The best 30 years and beyond, Hyderabad
Class : Class 7
could you give me the working of the Q

Ans 9:

Jahnavi Modi from Adhira International School, Pune
Class : Class 6

Ans 10:

JOIS GEORGE from Dimension, Singapore
Class : Class 5
How?

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