International Maths Olympiad Forum By SOF Olympiad Trainer

Hp2505 from Tps, Mumbai

Subject :IMO Class : Class 9

If B says that his mother is the only daughter of A's mother, how is A related to B ?

(A) Son

(B) Father

(C) Brother

(D) Uncle

Ans 1:

Rahul kumar from Khublal yadav smarak high school bishanpur, Jamui

Class : Class 9

D therefore A is meternal uncle of B

Ans 2:

Namanjain5589@Gmail.com from Yugantar Public School , Rajnandgaon

Class : Class 9

C)Brother

Ans 3:

Ashish from DPS North, Bengaluru

Class : Class 9

D. uncle

Ans 4:

Ashish from DPS North, Bengaluru

Class : Class 9

D. uncle

Ans 5:

Aarthi from Prince matriculation higher secondary school , Chennai

Class : Class 9

C) Brother

Post Your Answer

Tanvi Ritisha Dash from delhi public school bangalore east, Bengaluru

Subject :IMO Class : Class 5

Ninety million ninety thousand ninety is ____.

(A) 90 900 90

(B) 900 900 90

(C) 90 90 90

(D) 90 90 900

pls help

Ans 1:

Sumit G from Greenwood High International, Bengaluru

Class : Class 8

All are wrong

Ans 2:

Ayush from VIBGYORHIGH , Bangalore

Class : Class 5

A should be the right answer. can you explain why B is hte answer

Ans 3:

Karmanya Gupta from DPS, Udaipur

Class : Class 8

its all wrong

Post Your Answer

sanjay shete from ,

Subject :IMO Class : Class 8

Simplify:

A
B
C
D

the ans cannot be b because when we solve it then after addition and sub we should get negetive sign and then after we divide it then the sign should get positive

Ans 1:

Admin from SOF, Noida

Class : Class 10

Answer: B

Solution
Applying BODMAS and simplifying
(-4/3) + (-5/2) - (7)
= -65/6
= -10 5/6

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Satwik from Air force school, Jorhat

Subject :IMO Class : Class 8

The volume of cubical box is 216 m³. The length of the longest rod that can be placed in the box, is ____.  

A 6 m
B 6√2 m
C 6√3 m
D 12 m

Ans 1:

Ganesh from Global Indian International School, Kuala Lumpur

Class : Class 10

Ans 2:

om subham pati from Dps ranchi, Ranchi

Class : Class 10

let side=x x^3=216 x=6 side=6 longest rod=(3*36)^1/2 =6*3^1/2 option 3

Post Your Answer

Rameshwari from Jain English School Ambad, Ambad

Subject :IMO Class : Class 7

If the first and sixth letters in the word 'COMPROMISE' are interchanged, also the second and seventh letters are interchanged and so on, which letter will be seventh letter from the right?

(A) I

(B) S

(C) E

(D) R
How to solve this question

Ans 1:

AKKSHAT BHUTADA from KILBIL ST JOSEPH, NASIK

Class : Class 7

Ans 2:

RHEVA FRANCIS from bhavans chevayur, Kozhikode

Class : Class 10

after interchanging- 1-O 2-M 3-I 4-S 5-E 6-C 7-O 8-M 9-P 10-R therefore seventh letter from the right should be E.

Post Your Answer

dhirendra from Shri O P Jindal Vidya Niketan, Mundra Kutcch

Subject :IMO Class : Class 5

Laksha wrote a number that is two hundred sixty-five thousand, one hundred eight greater than thirty-two thousand, two hundred twenty-nine. What number did she wrote?

A297,000
B297,300
C297,327
D297,337

what n

View All Answers (3)

Ans 1:

Siddharth from Kennedy Global The High, hydeabad

Class : Class 6

Ans 2:

Arushi from Indira National School, Pune

Class : Class 9

265105 plus 32229 is 297337

Ans 3:

Siddharth from Kennedy Global The High, hydeabad

Class : Class 6

265105 plus 32229 is 297337so answer is D

Submit Your Answers

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pravar from calcutta international school, Kolkata

Subject :IMO Class : Class 4

The given bar graph shows the Anjali's income in 4 different months. If Anjali spent(1/5)^th of the total amount she earns from January to April, then how much amount of money she saved?

(a) Rs 3800
(b) Rs 19000
(c) Rs 15200
(d) Rs 17250

View All Answers (1)

Ans 1: (Master Answer)

Admin from revisewise, Noida

Class : Class 1

The correct answer is C.

Submit Your Answers

Post Your Answer

mamta from army public school, ramgarh

Subject :IMO Class : Class 7

Select the incorrect match of shaded fraction.

A
B
C
D

View All Answers (3)

Ans 1:

Nihal Raj K from Euro School, Hyderabad

Class : Class 7

Ans 2:

Anurag peddi from Niraj International School, Hyderabad

Class : Class 9

Why is it D? Can you please explain? Thanks.

Ans 3:

RHEVA FRANCIS from bhavans chevayur, Kozhikode

Class : Class 10

D

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mamta from army public school, ramgarh

Subject :IMO Class : Class 7

Read the statements carefully and select the correct option.

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

View All Answers (4)

Ans 1:

Shreeya Amol Tade from English Medium School , Pune

Class : Class 10

Ans 2: (Master Answer)

Admin from revisewise, Noida

Class : Class 1

The correct answer is B.

Ans 3:

Abhijay Paul from Chrysalis High Kadugodi, Bangalore

Class : Class 7

Ans 4:

parul from Ryan International School, Delhi

Class : Class 9

Submit Your Answers

Post Your Answer

mamta from army public school, ramgarh

Subject :IMO Class : Class 7

There are some sweets in a jar. The sweets can be put into boxes of 3 or 7 with no sweets left over. When the sweets are put into boxes of 20, there are 5 sweets left over. What is the smallest possible number of sweets in the jar?

A 48
B 105
C 112
D 168

View All Answers (1)

Ans 1: (Master Answer)

Admin from revisewise, Noida

Class : Class 1

The correct answer is B.

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