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ADITI DUBEY from NARAYANA OLYMPIAD SCHOOL, Mumbai
Subject :IMO    Class : Class 5

Ans 1:

Aditya Singh from Vibgyor Haralur Bangalore, Bangalore
Class : Class 7
So the way of solving it is very easy. First count the visible cubes and count the number of cubes supporting the cubes so it will be 15 4 6 4 6=35. So the answer is A

Ans 2:

keval d sanghavi from friends academy , Mumbai
Class : Class 9
I also have the same opinion that is there anyone who can solve

Ans 3:

DN from DPS Ruby Park , Kolkata
Class : Class 6

Ans 4:

Shamvabi Samanta from Gitanjali Primary School,ICSE, Hyderabad
Class : Class 9
this one is very easy one.

Ans 5:

from ,
Class :
The answer is a as-first count the visible ones -15 unit cubes we will need some blocks to support the 2nd 3rd 4th and 5th rows as well....15 4(for the second layer) 6(for the third layer) 6(for the fourth layer 4(for the top layer)=35

Ans 6:

Avani from NPS International singapore, singapore
Class : Class 6
I need HELP!!!

Ans 7:

SD from St J, Pune
Class : Class 7

Ans 8:

Ashwak from Cambridge, Jalandhar
Class : Class 9
I know why contact me on 9873954764

Ans 9:

adwitiya saxena from Ryan Internatinational School, Navi Mumbai
Class : Class 6
we can solve this by counting the cubes in the: upper layer which is 1 cubecubes in the second layer =visible cubes in the second layer all the cubes in upper layers=2 1=3cubes in third layer= 3(visible cubes) 3(cubes in upper layers)=6cubes in fourth layer=4(visible cubes) 6(cubes in upper layers)=10cubes in fifth or last layer =5(visible cubes) 10(cubes in upper layers)=15total cubes =1 3 6 10 15=35

Ans 10:

Kashyap Shankar from NPS, Singapore
Class : Class 6
I NEED HELP

Ans 11:

Vedanth S from Kumarans Childrens Academy, Bangalore
Class : Class 6
same here

Ans 12:

from ,
Class :
Any one who can help me to solve this q

Ans 13:

freezing cold from tender roots, Khammam
Class : Class 4
It is a triangular pattern

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Ria Patil from GoldcrestHigh, Vashi,Navimumbai
Subject :IMO    Class : Class 1

Ans 1:

anu from Haralur, Bengaluru
Class : Class 5
15

Ans 2:

Ria Patil from GoldcrestHigh, Vashi,Navimumbai
Class : Class 1

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Nishant Doshi from new era senior secondary school nizampura vadodara, Vadodara
Subject :IMO    Class : Class 5

Ans 1:

Mansi Sharma from Podar International, Mumbai
Class : Class 8

Ans 2: (Master Answer)

from ,
Class :
The correct answer is C.

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from ,
Subject :IMO    Class : Class 5

Ans 1: (Master Answer)

from ,
Class :
The correct answer is C.

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from ,
Subject :IMO    Class : Class 4

Ans 1: (Master Answer)

from ,
Class :
The correct answer is A.

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from ,
Subject :IMO    Class : Class 6

Ans 1:

from ,
Class :
10

Ans 2:

from ,
Class :
a 10

Ans 3:

ARIJIT SINGH from SAT PAUL MITTAL SCHOOL , Ludhiana
Class : Class 7
A.10

Ans 4:

Carrie Goyal from OPBMS, Mandi Gobindgarh
Class : Class 7
the answer is a option i.e 10

Ans 5:

Anamkhan Mulla from Navrachna Sama, Vadodara
Class : Class 7
2,3,5,7,11,13,17,19,23,29

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Ayush from Dps, Bengaluru
Subject :IMO    Class : Class 3

Ans 1:

S from , JAJAPUR
Class : Class 4
a is the correct answer

Ans 2:

Vedansh from Akshara International school, Phne
Class : Class 3
a

Ans 3:

Prana Tandon from Jain International School, Nagpur
Class : Class 4
how A is the correct answer

Ans 4:

Vibhor Verma from Sun Valley School, Dehradun
Class : Class 5

Ans 5:

Arin Mukherjee from Akshar, Kolkata
Class : Class 5
It is a Rectangle not a square and the answer is A because its saying rectangle has four sides 2 short and 2 long sides , so if we add the 20 20 it is 40 and 10 10 is 20 , so 40 20 = 60 meters long is the basketball court ..

Ans 6:

Abhay Sai Lakhinana from Silver Oaks International School, Hyderabad
Class : Class 4
A is correct answer

Ans 7:

shreyash rawat from podar international school, pune
Class : Class 8
[A] Square has all sides equal

Ans 8:

Parth Kapoor from Vidya Valley School, Pune
Class : Class 3

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from ,
Subject :IMO    Class : Class 1

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from ,
Subject :IMO    Class : Class 4

Ans 1: (Master Answer)

from ,
Class :
The correct answer is B.

Ans 2:

Armaan from Tagore international school, New Delhi
Class : Class 4
(master ans

Ans 3:

Tanishi Das from Inventure Academy, Bangalore
Class : Class 7

Ans 4:

Dhrona from resonance eduventures limited, Nasik
Class : Class 8

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sanjana from NARAYANA E TECHNO , Chennai
Subject :IMO    Class : Class 3

Ans 1:

Parth Kathuria from Kothari International School, Noida
Class : Class 4
Answer is C

Ans 2:

Tavish from Sanskriti Hyderabad, Hyderabad
Class : Class 7
the ans should be D

Ans 3:

prabhakar from xyz, patna
Class : Class 7

Ans 4:

Advika Narkar from The Shishukunj International School, Jhalaria Campus, Indore
Class : Class 8
Actually ans IS C but you have given wrong explanation why.In the biggest triangle there are 5 triangles

Ans 5:

ANIMESH BEHERA from TIMPANY, VISAKHAPATTNAM
Class : Class 3
Sof you don,t know addition 12 9=21

Ans 6:

PnP from Vibgyor, Bengalore
Class : Class 6
Sof really doesn't know addition true, but i am sure it is just a printing mistake

Ans 7:

Bhargavi Vaibhav Zade from R. S. MUNDLE ENGLISH SCHOOL, NAGPUR
Class : Class 7

Ans 8:

Arvi from Isbe , Europe
Class : Class 7
The solution in the left side should be 8 triangles not 9.

Ans 9:

Avantika Raj from Delhi Public School, Bengaluru
Class : Class 9

Ans 10:

from ,
Class :

Ans 11:

Avni Narayan from The Foundation School, Bangalore
Class : Class 3
There is a mistake.9 4 5 1 2=21. The 9 should have been 8.Then only 20 will come.

Ans 12:

Aanya paliwal from n h GOEL world school, RAIPUR
Class : Class 9

Ans 13:

Tavish from Sanskriti Hyderabad, Hyderabad
Class : Class 7

Ans 14:

PnP from Vibgyor, Bengalore
Class : Class 6
Answer is 20 option b ,but there is a mistake in the solution, but final answer is c.

Ans 15:

ARYAN P from DPS E-CITY Bangalore, Bangalore
Class : Class 5
c

Ans 16:

from DPS Greater Noida,
Class : Class 3
Right answer is A

Ans 17:

Tavish from Sanskriti Hyderabad, Hyderabad
Class : Class 7

Ans 18:

Tavish from Sanskriti Hyderabad, Hyderabad
Class : Class 7

Ans 19:

Advika Narkar from The Shishukunj International School, Jhalaria Campus, Indore
Class : Class 8
SOF you don't know addition 12 9 = 21

Ans 20:

Rohil Ghosh from DPS New Town, Kolkata
Class : Class 2

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