International Maths Olympiad Forum By SOF Olympiad Trainer - Page 688

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Anmol Gupta from Navrachana School, VADODARA

Subject :IMO Class : Class 4

Karan plans to cover the boundary of a park with tiles. What should Karan know to make sure he buys enough tiles?

A Length of park
B The perimeter of the park
C Area of park
D None of these

Ans 1:

Malhaar from Inventure Academy, Bangalore

Class : Class 5

how is it B

Ans 2:

Vivan Nimbalkar from Pawar Public Schoon, Pune

Class : Class 3

you dumbass its B

Ans 3:

Arnesh from DPS Mathura Road , New Delhi

Class : Class 7

The ans is option B, perimeter of the park.

Ans 4:

Dhruva from VSSIPS, Bangalore

Class : Class 8

The perimeter of the park

Ans 5:

Viaan jain from Dps greater noida, Greater Noida

Class : Class 4

the answer is - C

Ans 6:

Yatindra G from SBOA, Chennai

Class : Class 4

Divij THE ANSWER IS B!!*Facepalm

Ans 7:

Aarnnav Mehta from Green Acres Academy, Mumbai

Class : Class 4

I now understood that it is b not c

Ans 8:

Divij Chaudhry from SFHS, Chandigarh

Class : Class 4

So easy the answer is C

Ans 9:

LAVANYA DADHWAL from BLOOM PUBLIC SCHOOL, South West Delhi

Class : Class 9

Correct

Ans 10:

Daksh Jain from Deens Academy, Bangalore

Class : Class 4

yes i agree

Ans 11:

Anmol Gupta from Navrachana School, VADODARA

Class : Class 4

Ans 12:

Jeremy Sen from Montfort Senior Secondary, Roorkee

Class : Class 6

how is it b

Ans 13:

Siddhi singh from GIIS, Banglore

Class : Class 5

Ans 14:

Shreeraj from ISWK, Muscat, Muscat

Class : Class 4

Option B The perimeter of the park

Post Your Answer

kripa OHRI from st Joseph's convent school, mukerian

Subject :IMO Class : Class 4

When is added to 59 hundreds, the answer is 300 tens more than 11 thousands.

How many tens is ?

(A) 4

(B) 40

(D) 810

Ans 1:

Dhruva from VSSIPS, Bangalore

Class : Class 8

Option D

Ans 2:

Dhruva from VSSIPS, Bangalore

Class : Class 8

Option C

Ans 3:

Dhruva from VSSIPS, Bangalore

Class : Class 8

Post Your Answer

Parvanshu Sharma from Euro International School Gurgaon Sector-10, GURGAON

Subject :IMO Class : Class 4

Which of the following numbers has the greatest number of factors?

A35
B28
C48
D16

The answer is 48 I think it

Ans 1:

Aditya from Lotus Valley International School, telangana

Class : Class 4

Post Your Answer

Shaik Aaryan Ahmed from Gopalan National School, Bengaluru

Subject :IMO Class : Class 3

How many faces does the given figure have ?

A5
B6
C7
D8

ntjhcy7rwu

Ans 1:

Rimanshi Shah from Mount Litera school international , Mumbai

Class : Class 3

Ans 2:

Midhansh Navani from DPSG, Ghaziabad

Class : Class 7

6 Faces

Post Your Answer

Samyuktha from Oakridge, Bangalore

Subject :ICSO Class : Class 2

MENTAL ABILITY

Ankit sold 142 mangoes on Monday. He sold 38 more on Tuesday. How many mangoes did he sell altogether ?

(A) 322

(B) 232

(D) 624

A is the answer

Ans 1:

Manit Aggarwal from St. Patricks Academy Bengaluru, Bangalore

Class : Class 8

c is the correct answer because 142+ 38 =180

Ans 2:

Manit Aggarwal from St. Patricks Academy Bengaluru, Bangalore

Class : Class 8

c is the correct answer because 142+ 38 =180

Ans 3: (Master Answer)

Admin from revisewise, Noida

Class : Class 1

The correct answer is C because 142+38=180.

Post Your Answer

alpha century from sacred heart convent school, ludhiana

Subject :IMO Class : Class 5

Find the difference between area of the shaded part and unshaded part of the figure.

A 32 cm²
B 36 cm²
C 38 cm²
D 24 cm²

Ans 1:

bhavya garg from la bloosom school , jalandhar

Class : Class 6

Post Your Answer

Rishit Jain from Dps, Meeru5

Subject :IMO Class : Class 7

Compare the following and put the correct sign.

	I	II	III
A	>	<	=
B	<	=	>
C	=	<	>
D	<	>	>

Ans 1:

Hamzah from DPS Dubai, Dubai

Class : Class 10

Ans 2:

Aanya from DAV, Gurgaon

Class : Class 8

Ans 3:

Arush from Sanskriti, New Delhi

Class : Class 7

d is the right answer

Ans 4:

Arush from Sanskriti, New Delhi

Class : Class 7

d is the right answer

Ans 5:

Saksham Chanani from Sri Sri Academy, Kolkata

Class : Class 9

D IS THE RIGHT ANSWER

Ans 6:

Arush from Sanskriti, New Delhi

Class : Class 7

d is the right answer

Ans 7:

Sainyam Sharma from Thakur Public School, Mumbai

Class : Class 9

Ans 8:

SD from St J, Pune

Class : Class 7

Ans 9:

Arush from Sanskriti, New Delhi

Class : Class 7

d is the right answer

Ans 10:

Arush from Sanskriti, New Delhi

Class : Class 7

d is the right answer

Ans 11:

Tanmay Singh from Rashtrotthana Vidya Kendra, Bengaluru

Class : Class 8

(d)

Ans 12:

Arush from Sanskriti, New Delhi

Class : Class 7

d is the right answer

Ans 13:

Tanmay Singh from Rashtrotthana Vidya Kendra, Bengaluru

Class : Class 8

Hello Rishit,(D) is the right answer.

Post Your Answer

Chandra from GSSE, Bangalore

Subject :IMO Class : Class 3

Which of the following figures have least shaded fraction?

A
B
C
D

Ans 1:

Chandra from GSSE, Bangalore

Class : Class 4

Ans 2:

Pranay from Sheerwood, Gurgaon

Class : Class 3

Ans 3:

null from null, null

Class : Class 4

The answer is [A]

Post Your Answer

Mona Kadam from Sarhad school,katraj pune, Pune

Subject :IMO Class : Class 4

Fill in the blank.
Subtract 65 minutes from the sum of 140 minutes and _________. The answer is 2 hrs. 35 mins.

A 1 hr 20 mins
B 1 hr
C 1 hr 40 mins
D 1 hr 25 mins

Ans 1:

PRAGWANSH JENA from DELHI PUBLIC SCHOOL, Raipur

Class : Class 8

Ans 2:

Siddharth Karra from The Hyderabad Public School, Hyderabad

Class : Class 4

ithink answer is d

Ans 3:

shane warne from smps, udaipur

Class : Class 4

Ans 4:

Dhruva from VSSIPS, Bangalore

Class : Class 8

1hr 20mins

Post Your Answer

Pratyay Sarkar from South Point High School, Kolkata

Subject :IMO Class : Class 6

A machine produces 2825 screws in a day. Which of the following is the best estimate of the number of screws?

A 3500
B 5000
C 3000
D 2900

What would be the answer?

Ans 1:

Shreyas K from Kennedy High The Global School, Hyderabad

Class : Class 9

The answer should be 2900 as it is closest.

Ans 2:

Aarushi Chaubey from Teoler High School, Jaipur

Class : Class 8

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Ans 3:

SKIyer from CNS, Mumbai

Class : Class 6

Ans A

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Class : Class 8

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Class : Class 3

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Kavish Marwah from Pawar Public School Chandivali, Mumbai

Class : Class 6

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Class : Class 6

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Class : Class 6

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Class : Class 4

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Ans 10:

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Class : Class 7

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Class : Class 7

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Ans 12:

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Class : Class 6

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Class : Class 5

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Class : Class 9

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Ans 15:

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Class : Class 8

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Ans 16:

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Class : Class 9

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