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Pratham Dave from GNS, Bangalore
Subject :IMO    Class : Class 5

Ans 1:

rethish from Veltech, Avadi
Class : Class 3
DCCLXIX MEANS/=769

Ans 2: (Master Answer)

Admin from revisewise, Noida
Class : Class 1

(B): (A) CCXVIII = 200 + 10 + 8 = 218
(B) DCCLXIX = 500 + 200 + 50 + 10 + 9 = 769
(C) MMMCCXCIX = 3000 + 200 + 90 + 9 = 3299
(D) DCCXLVII = 500 + 200 + 40 + 7 = 747


Ans 3:

Aharshi Kauri from Bishnupur High School, Bishnupur Bankura
Class : Class 7
B

Ans 4:

Arhaan Agrawa from Step by step school , Noida, New Delhi
Class : Class 5

Ans 5:

Hardik Gupta from Chettinad Vidyashram, Chennai
Class : Class 5

Ans 6:

Kiran from DPS, Bengaluru
Class : Class 4

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ashwath from Vikas the concept school, Hyderabad
Subject :IMO    Class : Class 8

Ans 1:

Yashi from Chrysalis High, Bangalore
Class : Class 8
I was wrong about this question. The answer is correct only. Had a calculation error

Ans 2:

ashwath from Vikas the concept school, Hyderabad
Class : Class 9

Ans 3:

Yashi from Chrysalis High, Bangalore
Class : Class 8
The answer is wrong . Option c is correct

Ans 4:

Yashi from Chrysalis High, Bangalore
Class : Class 8
i believe the question should be more clear

Ans 5:

ashwath from Vikas the concept school, Hyderabad
Class : Class 9

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Rishabh soni from BBPS SIPAT NTPC, Bilaspur 495555
Subject :IMO    Class : Class 3

Ans 1:

Rishik De Sarkar from Delhi Public School Gurgaon, Gurgaon
Class : Class 7
c

Ans 2:

Samik Praveen from Euro School Airoli, Mumbai
Class : Class 6
I couldn't even see the full question

Ans 3:

EISH GUPTA from CMS, GOMTINAGAR 1, LUCKNOW
Class : Class 1
C

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Vaastav Mishra from BMPS Taxsila, Bhubaneswar
Subject :IMO    Class : Class 8

Ans 1:

SUCHET GOEL from BRITISH COED HIGH SCHOOL, PATIALA
Class : Class 9
Yeah. They only in one of their questions explained this concept and now themselves are telling the wrong answer. Ans is option D.

Ans 2:

ashwath from Vikas the concept school, Hyderabad
Class : Class 9
Ams is d

Ans 3:

Ahaan Pathak from Treamis World School, Bangalore
Class : Class 8
Answer is d

Ans 4:

Aditya Mishra from Somerville school noida, noida
Class : Class 8
the answer is d)

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sureka from delhi public school, rajamundry
Subject :IMO    Class : Class 6

Ans 1:

Deeptanshu Sarkar from Woodbine Gardenia School, Kanpur
Class : Class 6

Ans 2:

Vidula Malkar from DPYA High school, Mumbai
Class : Class 7

Ans 3:

Divyansh Giri from MPVM Ganga Gurukulam, Prayagraj
Class : Class 9

Ans 4:

Pro Bro from Homeschooling , Bengaluru
Class : Class 6

Ans 5:

Divyansh Giri from MPVM Ganga Gurukulam, Prayagraj
Class : Class 9
x = 2k/3 and Y = 8k/5Therefore, x : y= x/y = (2k/3)/(8k/5)= (2k/3) *(5/8k)On cancelling, 2k with 8k, we get= (1/3) * (5/4) = 5/12Thus, x:y = 5:12Answer - (C)

Ans 6:

Pro Bro from Homeschooling , Bengaluru
Class : Class 6
It is Option A

Ans 7:

Aryan from BS, Mumbai
Class : Class 6

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AKSHAT SRIVASTAVA from MANAV RACHNA GURGAON SECTOR 46, Gurgaon
Subject :IMO    Class : Class 6

Ans 1:

Mathamagician from BGSNPS, Bengaluru
Class : Class 6
Solved in 15 seconds. It was so easy! ;)

Ans 2:

Anuj Kumar Singh from Podar International School, Pune
Class : Class 6
Subtract the number of females from whole population. :)

Ans 3:

Shreyansh Gupta from MVN, faridabad
Class : Class 6
this i the most easiest question . solved it in 10 sec lol :)

Ans 4:

Prithwanko Ghosh from Kendriya Vidyalaya IIT Kanpur, Kanpur
Class : Class 7
So Easy!

Ans 5:

Shreyansh Gupta from MVN, faridabad
Class : Class 6

Ans 6:

Pranit Sinha from Montfort School, Roorkee, Haridwar
Class : Class 6
Yup !

Ans 7:

Aadvik saini from Mvn sector 17, Faridabad
Class : Class 8
Everybody knows this

Ans 8:

Mayank Singla from lfc, Sangrur
Class : Class 7

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NISHTHA GUPTA from DPS R K Puram, newdelhi
Subject :IMO    Class : Class 6

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Vaibhav Elisetti from sri chaitanya techno school Nallagandla, Hyderabad
Subject :IMO    Class : Class 5

Ans 1:

Ruhaan Singh from Gopalan International School, Bangalore
Class : Class 7

Ans 2:

Biju Pappachan from Rkc , Raipur
Class : Class 1
And I did not understand the solution. So, can u explain it better?

Ans 3: (Master Answer)

Admin from revisewise, Noida
Class : Class 1

(B): 6th multiple of 7 = 42
10th multiple of 7 = 70
Now,  = 2 × (70 - 42) = 2 × 28 = 56


Ans 4:

Biju Pappachan from Rkc , Raipur
Class : Class 1
Ans 1 I think u have copied this from the solution. This is the same thing in the solution. No offence.

Ans 5:

Amogha from Hindustan international school, Guindy, Chennai
Class : Class 8
6th multiple of 7 = 4210th multiple of 7 = 7042 - 70 = 2828* 2 = 56So, the correct answer is B.

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krish khatri from jankidas kapur public school, sonipat
Subject :IMO    Class : Class 9

Ans 1:

Dhairya Vinayak from Loyola High School, Patna
Class : Class 8

Ans 2: (Master Answer)

Admin from revisewise, Noida
Class : Class 1

(D): Division of any two integers is not always an integer.


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Aditya Kadarapura from BGS NPS, Bangalore
Subject :IMO    Class : Class 3

Ans 1:

Naisha Gupta from DPS School, Khajaguda, Hyderabad
Class : Class 3
(D): Time the clock is showing is =5:10Since the clock is 5 minutes slower it is actually 5:15.Rahul went to play at 5:15 and came back home after 25 minutesSo, the lock shows 5:35 so the actual time is 5:40 p.m.

Ans 2: (Master Answer)

Admin from revisewise, Noida
Class : Class 1

(D): Time clock showing = 5:10
Since its 5 minutes slower, actual time = 5:15
Rahul went out to play at 5:15, and came back after 25 minutes
Actual time he came back = 5:40 p.m.
 


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