International Maths Olympiad Forum By SOF Olympiad Trainer - Page 425

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Vihaan Binaykia from Riverside, AHMEDABAD

Subject :IMO Class : Class 4

If 'Orange' is called 'Butter', 'Butter' is called 'Soap', 'Soap' is called 'Ink' and 'Ink' is called 'Honey', then which of the following is used for washing clothes?

AOrange
BButter
CInk
DHoney

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Swamev Gupta from Amity International school, Gurgaon

Subject :IMO Class : Class 7

By which congruency criterion, PQR PQS?

A RHS
B ASA
C SSS
D SAS

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Swamev Gupta from Amity International school, Gurgaon

Subject :IMO Class : Class 7

Mrs Kaushik gives a problem to her students.
Find the perimeter of a rectangle whose length is 28 cm and diagonal is 35 cm.
What will be the correct answer?

A 90 cm
B 45 cm
C 89 cm
D 98 cm

98 cm (D)

Ans 1:

Swamev Gupta from Amity International school, Gurgaon

Class : Class 10

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FIONA SAHA from The Heritage School Rampurhat west Bengal India, Rampurhat Birbhum

Subject :IMO Class : Class 4

Using 9, 0, 5, 2, 4 digits only once, answer the following questions.
Smallest five digit number is ____ .

A 20459
B 40259
C 02459
D 50294

Why "C".option will not happen as it is in "Ascending Order". Please give a solution.

Ans 1:

Manaswi Santosh Patil from Silver Crest , Pune

Class : Class 4

OKð

Ans 2:

Aananya chugh from Delhi Public school, Delhi

Class : Class 4

Ans 3:

Aayman from DPS NOIDA, Noida

Class : Class 4

A- because it’s asking smallest 5-digit number so you can’t write 02459 from aayman

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from VIS, Delhi

Subject :IMO Class : Class 8

If then the value of x is ____.

A 70
B – 70
C 14
D – 14

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from VIS, Delhi

Subject :IMO Class : Class 8

Ans 1:

Kabir Singh goraya from DPS , Chandigarh

Class : Class 9

Haha

Ans 2:

Nithin Karthikeyan from Little flower High school, Hyderabad

Class : Class 8

haha

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Srikar Prasad Musty from Ganges valley school, HYDERABAD

Subject :IMO Class : Class 6

Jenny made the frequency table to show the number of times each vowel was used in the first sentence of several books she had read. Which of the following lists shows the vowels in order of the most used to the least used?

A U, I, E, O, A
B E, I, A, O, U
C A, E, O, I, U
D A, E, I, O, U

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Ans 1:

Niranjan A V from VIBGYOR High, Bangalore

Class : Class 7

the answer is C as it is from the most used to the least used

Ans 2:

Hareesh Venkatesh from Smt Ramkuwar Devi Fomra Vivekananda Vidyalaya, Chromepet, Chennai

Class : Class 6

the answer should be C

Ans 3:

Shreyansh Gupta from MVN, faridabad

Class : Class 6

BRO ITS C

Ans 4:

Aaran Khera from Sky World School, Panchkula

Class : Class 7

The correct answer should be C

Ans 5:

arvin from KC INTERNATIONAL SCHOOL JAMMU, Jammu

Class : Class 7

C is the correct one

Ans 6:

Amulya Abhinav from Mount Litera Public School. , Begusarai

Class : Class 6

Ans 7:

Kovidh Reddy Bathini from Arbor International School, Hyderabad

Class : Class 6

Ans 8:

Niranjan A V from VIBGYOR High, Bangalore

Class : Class 7

Ans 9:

Yashraj from pps, pune

Class : Class 6

solution is for next question

Ans 10:

Tejas Singh from Freedom International School, Bangalore

Class : Class 6

It shd be C!!

Ans 11:

Yashraj Namdev Deshmukh from Sahyadri English School, Loha, Nanded

Class : Class 7

Ans 12:

animikh from don bosco school , kolkata

Class : Class 6

Ans 13:

Rishit Chakraborty from National Public School, Whitefield, Bengaluru

Class : Class 6

Ans 14:

kalpana from PSBB, Chennai

Class : Class 6

The answer should be C only as it is most to least used

Ans 15:

Kabir from GIG International School, Singapore

Class : Class 6

It is most to least not least to most. So it is C

Ans 16:

animikh from don bosco school , kolkata

Class : Class 6

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Srikar Prasad Musty from Ganges valley school, HYDERABAD

Subject :IMO Class : Class 6

Read the bar graph and state whether the given statements is true or false.

(P) C recycled more newspapers than D.
(Q) B recycled 80 bunches of newspaper more than A.
(R) In all 5 hundred bunches of newspaper were recycled.
(S) The ascending order of the newspaper recycled by schools is D, C, A, B, E.

	(P)	(Q)	(R)	(S)
A	True	True	False	False
B	True	True	False	True
C	False	True	False	True
D	False	False	True	True

View All Answers (4)

Ans 1:

Iraj Singh from DPS Megacity, Kolkata

Class : Class 9

AAAAAAAAAAAAA

Ans 2:

arvin from KC INTERNATIONAL SCHOOL JAMMU, Jammu

Class : Class 7

C is correct

Ans 3:

Sharanya from Holy Cross School Agartala, Agartala

Class : Class 7

Ans 4:

harmit from goldcrest high, Mumbai

Class : Class 6

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Ibrahim Ahmad from Apeejay School Saket, New Delhi

Subject :IMO Class : Class 6

Study the following statements.
Statement-1 :Addition and multiplication are commutative for whole numbers.
Statement-2 :Division of whole numbers is distributive over addition.
Which of the following options hold?

A Both Statement-1 and Statement-2 are true.
B Statement-1 is true but Statement-2 is false.
C Statement-1 is false but Statement-2 is true.
D Both Statement-1 and Statement-2 are false.

Answer a is correct not b

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Ans 1:

Can I get Rank 35 darryl from Global Indian international school, Brawl stars

Class : Class 8

Ans 2:

Can I get Rank 35 darryl from Global Indian international school, Brawl stars

Class : Class 8

Ans 3:

Can I get Rank 35 darryl from Global Indian international school, Brawl stars

Class : Class 8

Ans 4:

Tanmay from DPS Noida, GAUTAM BUDH NAGAR

Class : Class 6

I got it wrong

Ans 5:

Abhishri Dwivedi from gems modern academy , Dubai

Class : Class 6

Could someone explain how the answer is B.

Ans 6:

SOUVAGYA SAHA from De Nobili School, DHANBAD

Class : Class 10

Answer is A. Division is distributive over addition. As for example, (8 4)/2 = 8/2 4/2

Ans 7:

Yuvraj Singh Gill from Loyola school , Bhubaneswar

Class : Class 7

Ans 8:

Can I get Rank 35 darryl from Global Indian international school, Brawl stars

Class : Class 8

Ans 9:

ansh rai from delhi public school, Bhilai

Class : Class 4

Ans 10:

Pranshu pratyush puhan from DPS siliguri, west bengal

Class : Class 10

The answer is B so if you take 25 / (2 3) = 25/3 25/2 = 50/6 75 /6 = 125 /6 which is aproximate to 21

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Shuvangi Das from Vivekananda mission school, haldia

Subject :IMO Class : Class 5

In the given figure, VU = RQ = CD = GH = 2.5 cm, DE = GF = HI = KJ = ON = PQ = SR = TU = 3 cm and EF = IJ = TS = PO = 0.5 cm.
Find the perimeter of the given figure (not drawn to scale).

A60 cm
B70 cm
C80 cm
D50 cm

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Ans 1:

Amlan choudhury from GD Birla center for education , Kolkata

Class : Class 7

Ans 2:

Sartha from Podar International School Kolhapur, Kolhapur

Class : Class 5

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