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Karmanya Gupta from DPS, Udaipur
Subject :IMO    Class : Class 6

Ans 1:

Naisha from Brilliant public school b, Bilaspur
Class : Class 8

Ans 2:

Subharsish Kashyap from Carmel school, Jorhat
Class : Class 8
So damn confusing

Ans 3:

Adhrit from CHSV, Chennai
Class : Class 8
Could I have some sort of explanation as to why? The question really isn't clear

Ans 4:

Tejas Agarwal from Prudence School , New Delhi
Class : Class 7
WTF

Ans 5:

Shuvangi Das from Vivekananda mission school, haldia
Class : Class 8

Ans 6:

Sarthak yadav from RPS, Mahendragarh
Class : Class 9
WHY

Ans 7:

Daksh from RKC, Rajkot
Class : Class 8
Not explained the solution properly , please correct

Ans 8:

Manish Mulimani from chrysalis high, Bengaluru
Class : Class 7

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Dev from Ambassador , Dubai
Subject :IMO    Class : Class 5

Ans 1:

Amlan choudhury from GD Birla center for education , Kolkata
Class : Class 7

Ans 2:

devyansh from MVN, faridabad
Class : Class 4
ans is d

Ans 3:

AREEN from BOLTON, HYDERABAD
Class : Class 6
Ans D is correct, not wrong because 2, 4, 8, 10, 12, 14, 16, 18, 22, 24, 28 and 30 are working days of guitar classes. 6 and 20 are not working days because these days are sundays and 26 is not a working day because it is a fourth saturday and even sundays and fourth saturday are not working days.

Ans 4:

Kuldeep Saxena from Podar Internation School ICSC Kalyan, Thane
Class : Class 5

Ans 5:

Saksham Chanani from Sri Sri Academy, Kolkata
Class : Class 7
Total number of days Sneha goes for guitar classes = 12∴ Number of days she does not go for guitar classes = 31 - 12 = 19

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Rayan Bari from Kendriya Vidyalaya, Katihar
Subject :IMO    Class : Class 2

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Dhruv from Springdales, Dubai
Subject :IMO    Class : Class 5

Ans 1:

AARAV AGRAWAL from BIRLA DIVYA JYOTI, SILIGURI
Class : Class 7
Bala Bala Shaitan Ka Saala

Ans 2:

AREEN from BOLTON, HYDERABAD
Class : Class 6
Answer is b because the length of the bigger rectangle is 18 cm and breadth is 8 cm. The length of the smaller rectangle is 30 cm-18 cm=12 cm and breadth is 8 cm-2 cm=6 cm. The area of the bigger rectangle is 18 cm X 8 cm=144 sq. cm and the area area of the smaller rectangle is 12 cm X 6 cm=72 sq. cm. Area of the figure given is 144 sq. cm+72 sq. cm=216 sq. cm.

Ans 3:

J Srinidhi from Delhi public school vijayawada, krovvidi
Class : Class 10
Area of rectangle ABCD = (18 × 8) cm2 = 144 cm2 total area = (144 72) cm2 = 216 cm2

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hridayanand shaw from Adamas International School, KOLKATA
Subject :IMO    Class : Class 7

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VIBHU SHARMA from Mount St Mary, NEW DELHI
Subject :IMO    Class : Class 7

Ans 1:

Kashish Kathuria from Delhi Public School, Bangalore
Class : Class 9
answer should be 6 and not 6 1/8

Ans 2:

Ashwin Shridhar from Vidyashilp Academy, Bangalore
Class : Class 9
Answer should be only 6 and not 6 1/8.

Ans 3:

Nishchay Gupta from Cambridge Court World School, Jaipur
Class : Class 6
Yes the answer should be 6 not 6 1/8

Ans 4:

Shashi Shekar B S from Carmel School, BANGALORE
Class : Class 10

Ans 5:

Hprakash09 from Billabong high Bhopal, Bhopal
Class : Class 7
answer should be 6

Ans 6:

archana shaji from nps , Bengaluru
Class : Class 8
Yes i agree . 6 should be the answer

Ans 7:

Rayan Chanda from Salt Lake School, Kolkata
Class : Class 9
the answer should obviously be 6.

Ans 8:

Debaditya CHAKRABARTI from Shishya beml public school, Bengaluru
Class : Class 7

Ans 9:

Akshara from NPS, Bengaluru
Class : Class 8
Yes , I agree . The answer should be 6 and not 6 1/8.

Ans 10:

Akashdeep Das from Gems Modern Academy, Dubai
Class : Class 7
answer = 6, question is incorrect

Ans 11:

NYRAH GUPTA from Sat Paul Mittal School, Ludhiana
Class : Class 7
The answer is 6 only and is given in solution also but marked wrong

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Shreyas Singh from Podar International School, Pune
Subject :IMO    Class : Class 5

Ans 1:

Aaditva from DPS Vasant Kunj, New Delhi
Class : Class 6
AAAAAAAAAA

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Shreyas Singh from Podar International School, Pune
Subject :IMO    Class : Class 5

Ans 1:

BHAVYA from iswk, Oman
Class : Class 6
D.65.625 km. because if you convert all the decimals into like decimals and then add, 65.625 is what you are going to get.

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Shreyas Singh from Podar International School, Pune
Subject :IMO    Class : Class 5

Ans 1:

Kushagra Joshi from Aurum the Global school, Haldwani
Class : Class 6
Answer is 28 because rest all are multiple of 3 except 28

Ans 2:

Naitik Jindal from DELHI PUBLIC SCHOOL RK PURAM, DELHI
Class : Class 7
answer can be A too

Ans 3:

shrey kakkar from bhawan vidyalaya, chandigarh
Class : Class 5

Ans 4:

Sanyog Laddha from Global Indian International School, Pune
Class : Class 6

Ans 5:

Samanyu from NPSI, Singapore
Class : Class 5
The answer can be both

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Shreyas Singh from Podar International School, Pune
Subject :IMO    Class : Class 5

Ans 1:

JOIS GEORGE from Dimension, Singapore
Class : Class 5
isn't it C, because boys are a group, in it there are other groups like students and athletes?

Ans 2:

Aaditva from DPS Vasant Kunj, New Delhi
Class : Class 6
Answer is A

Ans 3:

Aneek Dey from Little Angel School, karimganj
Class : Class 5

Ans 4:

Fareeha siddiqua from Janki Devi public school , Mumbai
Class : Class 5
ans is d and the solution is so pakaaw and unreliable to understand however i got it right

Ans 5:

Sahasra Shanker from KV IIT, Chennai
Class : Class 6
Correct answer is D as per Sof-Olympiad.SolutionSome boys are studentsSome boys are athletesSome students are boysSome students are athletesSome athletes are boysSome athletes are students

Ans 6:

AREEN from BOLTON, HYDERABAD
Class : Class 6
Ans is A.

Ans 7:

Aneek Dey from Little Angel School, karimganj
Class : Class 5
Not all athletes and students are boys, some are girls. Not all students are athletes, either. Vice versa. So, option D is the only Venn diagram that correctly and accurately explicates this. Observation skills and general knowledge are primarily tested in this type of question.

Ans 8:

swastik Biswal from St Joseph Convent Higher Secendary school, Sambalpur
Class : Class 5

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