International Maths Olympiad Forum By SOF Olympiad Trainer

pratham garg from delhi public school, chandigarh

Subject :IMO Class : Class 9

x¹²- y¹² =

(A) (x - y)(x² + xy + y²)(x + y)(x² -xy + y²)(x² + y²)(x⁴- x²y² + y⁴)

(B) (x + y)(x² -xy + y²)(x + y)(x² - xy + y²)(x² + y²)(x⁴- x²y² + y⁴)

(C) (x + y)(x² + xy - y²)(x + y)(x² -xy + y²)(x² + y²)(x⁴- x²y² + y⁴)

(D) (x- y)(x² - xy + y²)(x + y)(x² - xy + y²)(x² + y²)(x⁴ - x²y² + y⁴)

Ans 1: (Master Answer)

Admin from revisewise, Noida

Class : Class 1

The correct answer is A.

Post Your Answer

SHAH HITANSH JINESH from S H KHARAWALA, AHMEDABAD

Subject :IMO Class : Class 4

9825463007 divided by 8511176688

Ans 1:

SHAH HITANSH JINESH from S H KHARAWALA, AHMEDABAD

Class : Class 6

1.154418873814831

Post Your Answer

pratham garg from delhi public school, chandigarh

Subject :IMO Class : Class 9

The value of is _____.

(A) Less than

(B) Equal to

(C) Greater than

(D) Equal to

Ans 1: (Master Answer)

Admin from revisewise, Noida

Class : Class 1

The correct answer is B.

Post Your Answer

SAKETH REDDY Battu from foster billabong high international school, hyderabad

Subject :IMO Class : Class 9

(A) 23

(B) 5

(C) 4

(D) 6

Ans 1: (Master Answer)

Admin from revisewise, Noida

Class : Class 1

The correct answer is A.

Post Your Answer

David De Rosa from DPS East IGCSE, BANGALORE

Subject :IMO Class : Class 3

(a) 102
(b) 90
(c) 82
(d) 74

While answering this question, the last number in the box on the right hand side was only visible as one digit i.e, 3. So my son couldn't tabulate the correct answer and flagged the question.

Ans 1:

Virath A Dodmani from Stem Field International School, Jabalpur

Class : Class 3

image was not visible after 33 and 34 box

Ans 2:

AKSHAJ SRIVASTAVA from MOUNT LITERA ZEE SCHOOL, Kanpur

Class : Class 9

Easy

Ans 3:

Eshaan Sayyad from Sanjivani Academy, Kopargaon

Class : Class 3

question was not visible properly

Ans 4:

Ayush Das from Holy Cross School, Agartala

Class : Class 4

(d) 74

Post Your Answer

Devarshi Shimpi from Billabong High International School, Thane

Subject :IMO Class : Class 6

what are algebric expressions ?

Ans 1:

aishi das from bishop morrow school, krishnagar

Class : Class 6

It is a collection of constants and variables connected by one or more of the operations of addition, subtraction, multiplication and division.

Post Your Answer

M VIDHYA SARATHY from ,

Subject :IMO Class : Class 5

Alisha had 114 more beads than Beena. After Alisha gave 96 beads to Beena, Beena had twice as many beads as Alisha. How many beads did Beena have at first?
(a) 174
(b) 120
(c) 60
(d) 160

Ans 1:

ARNAV GARG from PRUDENCE SCHOOL, New Delhi

Class : Class 8

C

Ans 2:

om shankar Jadhao from Gurukul English Medlum school , Wadegon

Class : Class 5

C

Ans 3:

ARNAV GARG from PRUDENCE SCHOOL, New Delhi

Class : Class 8

C

Ans 4:

Mitesh from Shishya BEML Public School, Bengaluru

Class : Class 7

Post Your Answer

Neetu BIjesure from The School, New Delhi

Subject :IMO Class : Class 4

Garima and Latika had an equal number of marbles. Garima gave 35 marbles to Latika. How many fewer marbles did Garima have than Latika now?
(a) 35
(b) 76
(c) 105
(d) 70

Ans 1:

Nived from Indian School Sohar, Sohar

Class : Class 7

Lets us consider both of them have 70. And Garima has given 35 to Latika. So now, Garima has 35 and Latika has 105. 105-35=70, So now Garima has 70 fewer marbles then Latika.

Ans 2:

Alan Z Palakkal from Manav Rachna International School, Gurgaon

Class : Class 4

Can you explain why answer is 70 ? I think it should be 35

Post Your Answer

Kavya Vohra from Vedaant International School, Indore

Subject :IMO Class : Class 10

The mean height of the 10 girls of a class is 1.4 m and the mean height of the 30 boys of the class is 1.45 m. Find the approximate mean height of the 40 students of the class.
(a) 1.39 m
(b) 1.46 m
(c) 1.42 m
(d) 1.44 m

View All Answers (2)

Ans 1:

Rishit Verma from CMR NPS, Bengaluru

Class : Class 6

Answer is (d) absolute answer is 1.4375 m which is rounded off to 1.44 m

Ans 2:

Vaidehi from Agragami Convent School.Wardha., wardha

Class : Class 10

option D

Submit Your Answers

Post Your Answer

Kavya Vohra from Vedaant International School, Indore

Subject :IMO Class : Class 10

If xcos³θ + ysin³θ = sinθcosθ and xcosθ = ysinθ,
then x² + y² =
(a) 0
(b) 4
(c) 1
(d) 2

View All Answers (2)

Ans 1:

Kartikay from St. Joseph's Sr. Sec. Convent School Bathinda, Bathinda

Class : Class 10

(C) 1

Ans 2:

Kartikay from St. Joseph's Sr. Sec. Convent School Bathinda, Bathinda

Class : Class 10

(C) 1

User Forum

Ans 1: (Master Answer)

Ans 1:

Ans 1: (Master Answer)

Ans 1: (Master Answer)

Ans 1:

Ans 2:

Ans 3:

Ans 4:

Ans 1:

Ans 1:

Ans 2:

Ans 3:

Ans 4:

Ans 1:

Ans 2:

Ans 1:

Ans 2:

Ans 1:

Ans 2: