International Maths Olympiad Forum By SOF Olympiad Trainer

Shloka Mehta from SIR MUTHA SCHOOL, Chennai

Subject :IMO Class : Class 6

k..

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Manish Mulimani from chrysalis high, Bengaluru

Subject :IMO Class : Class 2

Look at the given picture :

There are _____ more circles than triangles.
(a) 9
(b) 6
(c) 12
(d) 7

How is the answer 6 ?

Ans 1:

sanaya parakh from n h goel world school, Raipur

Class : Class 2

Yes 6 is right answer because there are 6 trainagles and 12 circles. Pls count carefully traingles

Ans 2:

shourya from EUROSCHOOL, Pune

Class : Class 7

yes it is

Ans 3:

sdy1408@gmail.com from Azaan interntional School, Hyderabad

Class : Class 2

9

Ans 4:

shourya from EUROSCHOOL, Pune

Class : Class 7

Ans 5:

PRAGWANSH JENA from DELHI PUBLIC SCHOOL, Raipur

Class : Class 8

THERE ARE NOT 6 TRIANGLES SEE CAREFULLY

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Shriya Sreekrishna from BLUEBELLS SCHOOL INTERNATIONAL, New Delhi

Subject :IMO Class : Class 5

If in each of the following number the first and second digits are interchanged, then which will be the third highest number?

489 541 654 953 783

A489
B541
C654
D953

Ans 1:

ARNAV GARG from PRUDENCE SCHOOL, New Delhi

Class : Class 10

Ans 2:

Debarpan Das from Delhi Public School , Durgapur

Class : Class 9

Ans 3:

Gauri Singh from St. John's School, Marhauli, Varanasi

Class : Class 10

953

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manya12 from sri sankara senior secondary school, chennai

Subject :IMO Class : Class 4

135 hours=

Ans 1:

AYUSH SINGH from ryan international school, Mumbai

Class : Class 5

It is equal to 5 days 15 hours

Ans 2:

AYUSH SINGH from ryan international school, Mumbai

Class : Class 5

It is equal to 5 days, 15 hours

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swagat sibsshish from davpublic school cuttack, Cuttack

Subject :IMO Class : Class 6

Which pair of figures shows a reflection over the line segment ?

(A)

(B)

(C)

(D)
what do you think

Ans 1: (Master Answer)

Admin from revisewise, Noida

Class : Class 1

The correct answer is D.

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Devansh123 from D.S.B INTERNATIONAL PUBLIC SCHOOL, Rishikesh

Subject :IMO Class : Class 8

When simplified, (x^{- 1} + y^{- 1})^{- 1}is equal to ____.

(A) x + y

(B)

(C) x y

(D)
i could not understand it. plz solve and inform by another method

Ans 1:

sai aashirwad from geethanjali vidyalaya, Bengaluru

Class : Class 8

((x^-1)+(y^-1))^-1=((1/x)+(1/y))^-1 =((x+y)/xy)^-1=xy/(x+y)

Ans 2:

Mayank from D. S. M. School for Excellence , Jamshedpur

Class : Class 8

a) x+y

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Devansh123 from D.S.B INTERNATIONAL PUBLIC SCHOOL, Rishikesh

Subject :IMO Class : Class 8

The value of is ____.

(A) 2

(B) 10/3

(C) 2¹⁰⁰⁰ + 1

(D) 10

Ans 1:

swagat sibsshish from davpublic school cuttack, Cuttack

Class : Class 8

pls make me understood ..its too difficult

Ans 2:

Oliva Rajguru from Siliguri girls' high school, Siliguri, Darjeeling ;West bengal

Class : Class 8

2^2001+2^1999/ 2^2000-2^1998 (first take common of 1999 and 1998) =2^1999 (2^2+1)/ 2^1998 (2^2-1) =2^1999-1998×{(4+1)/(4-1) =2×5/3=10/3 ans.. (B)

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Kartavya Kalia from Akshara International School, Pune

Subject :IMO Class : Class 2

THE OLYAMPAID CAN STARTED FOR NEW GRADES

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Karmanya Gupta from DPS, Udaipur

Subject :IMO Class : Class 5

Ans 1:

Avaneesh Sawant from Vissanji academy , Mumbai

Class : Class 6

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Karmanya Gupta from DPS, Udaipur

Subject :IMO Class : Class 5

The given table shows the prices of 3 different types of eggs. of the eggs Priyanka bought were chicken eggs. of them were century eggs and the rest were quail eggs. If Priyanka spent a total amount of Rs 6.50 on the chicken and century eggs, how much did she spend on the quail eggs ?

Chicken eggs	20 paise each
Century eggs	90 paise each
Quail eggs	5 paise each

(A) Rs 1.25

(B) Rs 1.40

(C) Rs 1.65

(D) Rs 1.80

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Ans 1: (Master Answer)

Admin from revisewise, Noida

Class : Class 1

The correct answer is A.

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