International Maths Olympiad Forum By SOF Olympiad Trainer - Page 414

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Achir from Chirec, Hyderabad

Subject :IMO Class : Class 6

In whole numbers, closure property is not satisfied with respect to operations ______.

A (+, ÷)
B (+, ×)
C (–, ×)
D (–, ÷)

Ans 1:

Daksh from Delhi Public School Bopal- Ahmedabad, Ahmedabad

Class : Class 6

(D) (-,/)

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Tejaojas Abhilash from Naipunya Public School , Kochi, Kochi

Subject :IMO Class : Class 3

Milk + Milk + Milk + Milk = 900 ml, then Milk = ____.

A 200 ml
B 225 ml
C 250 ml
D 150 ml

Ans 1: (Master Answer)

Admin from revisewise, Noida

Class : Class 1

(B)

Milk + Milk + Milk + Milk = 900 ml
⇒ 4 (Milk) = 900 ml
⇒ Milk = 900 ÷ 4 = 225 ml

Post Your Answer

Agriye Kamboj from ST.XAVIER SEC SE CO ed Bhopal, BHOPAL

Subject :IMO Class : Class 4

is same as ____

A
B
C
D

Ans 1:

Ishaan Hukumchand from Greenwood High , Bangalore

Class : Class 4

The correct answer is option D.

Ans 2: (Master Answer)

Admin from revisewise, Noida

Class : Class 1

The correct answer is option A.

Ans 3:

Atharv Srivastava from Navrachana School, Sama, VADODARA

Class : Class 4

I think the option is c

Ans 4:

Bhavya Sheth from Bright Day School, Vadodara

Class : Class 6

HOW ? THE FORMULA IS 5 X 7 8 AND THE DENOMINATOR WILL REMAIN 8 ONLY. PLEASE CHECK AGAIN REVISEWISE, NOIDA.

Ans 5:

Satvik Agrawal from Delhi Public School, bhopal

Class : Class 5

Ans 6:

Saar G from Kothari International School, Delhi

Class : Class 4

Ans 7:

Saar G from Kothari International School, Delhi

Class : Class 4

Post Your Answer

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

Subject :IMO Class : Class 6

Which of the following alphabets has atleast two lines of symmetry?

A(i) and (ii)
B(i) and (iv)
C(ii) and (iii)
D(iii) and (iv)

Ans 1:

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

Class : Class 8

Ans 2:

Daksh from Delhi Public School Bopal- Ahmedabad, Ahmedabad

Class : Class 6

(D) iii and iv

Ans 3:

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

Class : Class 8

Ans 4:

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

Class : Class 8

Ans 5:

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

Class : Class 8

Ans 6:

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

Class : Class 8

Ans 7:

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

Class : Class 8

Ans 8:

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

Class : Class 8

Ans 9:

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

Class : Class 8

Ans 10:

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

Class : Class 8

Ans 11:

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

Class : Class 8

Ans 12:

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

Class : Class 8

Ans 13:

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

Class : Class 8

Ans 14:

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

Class : Class 8

Ans 15:

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

Class : Class 8

Ans 16:

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

Class : Class 8

Post Your Answer

Harshith Reddy from KKIS, Singapore

Subject :IMO Class : Class 2

Anjali takes 30 minutes to complete one round of the park. How long will she take to complete 2 rounds ?

A 60 mins
B 1 hr
C 30 mins
D Both (A) and (B)

anjali takes 30 min for a round they are asking for 2 rounds ,so answer is 30 30=60,so answer is D

Ans 1:

Aaditva from Vasant Valley School, New Delhi

Class : Class 8

iiiiiiiijjjj'

Ans 2: (Master Answer)

Admin from revisewise, Noida

Class : Class 1

(D)

Time taken by Anjali to complete one round = 30 minutes
Time taken by Anjali to complete two rounds = 30+ 30 = 60 minutes or 1 hour.

Ans 3:

anu from Haralur, Bengaluru

Class : Class 5

forgot

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Harshith Reddy from KKIS, Singapore

Subject :IMO Class : Class 2

Shilpa has ₹ 500. She purchased the following items. How much money is left with her after shopping?

A ₹ 276
B ₹ 275
C ₹ 260
D ₹ 175

Ans 1: (Master Answer)

Admin from revisewise, Noida

Class : Class 1

Amount of money Shilpa has = ₹500
Cost of hat = ₹199
Cost of hairclip = ₹ 25
∴ Total cost = ₹(199 + 25) = ₹224
Now, money left with Shilpa
₹ (500 - 224) = ₹276

Ans 2: (Master Answer)

Admin from revisewise, Noida

Class : Class 1

Amount of money Shilpa has = ₹500
Cost of hat = ₹199
Cost of hairclip = ₹ 25
∴ Total cost = ₹(199 + 25) = ₹224
Now, money left with Shilpa
₹ (500 - 224) = ₹276

Ans 3:

Aaditva from Vasant Valley School, New Delhi

Class : Class 8

Ans 4:

Saani from Cambridge School, Mangalore

Class : Class 9

Post Your Answer

Vaastav Mishra from BMPS Taxsila, Bhubaneswar

Subject :IMO Class : Class 8

Which of the following options is TRUE?

A Square of any odd number can be expressed as the sum of two consecutive positive integers.
B Square of any natural number can be expressed as the sum of successive odd numbers starting from 1.
C For any natural number m > 1, 2m, m² – 1 and m² + 1 form pythagorean triplets.
D All of these

View All Answers (2)

Ans 1:

Parth mihir Vaidya from Dr Pillai Global Academy, Borivali, Mumbai, mumbai

Class : Class 8

b??????????????????????????????????????????

Ans 2:

Arav Kumar Agarwal from The Khaitan School, Noida

Class : Class 8

Submit Your Answers

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Prakruti Vinutha Rajesh from NPS International Singapore, Singapore

Subject :IMO Class : Class 5

Rohit's family is planning to build a concrete basketball court in their backyard. How many square metres will be left in the backyard for grass?

A 60 sq. m
B 35 sq. m
C 31 sq. m
D 24 sq. m

How is it 31 5q. m ?

View All Answers (7)

Ans 1:

Prakruti Vinutha Rajesh from NPS International Singapore, Singapore

Class : Class 6

It should be 35 Sq. m

Ans 2:

Ayaan Save from Dr Pillai Global Academy Gorai, Mumbai

Class : Class 5

Answer =c

Ans 3:

Pratham Dave from GNS, Bangalore

Class : Class 7

B is the answer to this question

Ans 4:

Amogha from Hindustan international school, Guindy, Chennai

Class : Class 8

The correct answer is C

Ans 5:

samarendu from Gems Modern academy, Dubai

Class : Class 7

B Is the answer they are wrong

Ans 6:

Siddarth Rastogi from Greenwood High Int'l School, Bangalore

Class : Class 5

Area of backyard = 6 x 11 = 66 sq.m Area of Basketball Court = 5 x 7 = 35 sq.m Area of grass = 66 - 35 = 31 sq.m

Ans 7:

Atharva from Jnanodaya school, bangalore

Class : Class 5

Submit Your Answers

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AKSHAJ SRIVASTAVA from MOUNT LITERA ZEE SCHOOL, Kanpur

Subject :IMO Class : Class 8

Fill in the blanks.
(i) Sum of interior angles of a polygon of n __P__ sides is right angles.
(ii) The measure of at least one __Q__ angle of a concave quadrilateral is more than 180°.
(iii) A quadrilateral which has only one pair of equal opposite angles is __R__.
(iv) Sum of all exterior angles of a polygon of n sides is __S__.

	P	Q	R	S
A	4	exterior	kite	n × 360°
B	n – 2	exterior	trapezium	n × 180°
C	2n – 4	interior	trapezium	360°
D	2	interior	trapezium	180°

Please explain me the (i) question and how it's answer obtained

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Ans 1:

Rayyaan Shetty from MRV Bandra West , Mumbai

Class : Class 8

Solutions?

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Kush Bindal from GIIS , SINGAPORE

Subject :IMO Class : Class 6

Study the given number lines and find the value of (S + R) ÷ (P - Q).

A
B
C
D

View All Answers (3)

Ans 1:

Sejal Mittal from dlf, ghaziabad

Class : Class 6

Solution

Ans 2:

Sejal Mittal from dlf, ghaziabad

Class : Class 6

Ans 3:

Sejal Mittal from dlf, ghaziabad

Class : Class 6

Solution

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