International Maths Olympiad Forum By SOF Olympiad Trainer

Vasudevan Sreekanth from VIBGYOR HIGH YERWADA, PUNE

Subject :IMO Class : Class 3

Multiplication is a process of repeated ____.

A Multiplication
B Subtraction
C Addition
D None of these

Addition[C]

Ans 1:

Swanandi Sandeep Sonawane from Vibgyor Rise, Nashik

Class : Class 3

Addtion

Ans 2:

Jhanvi Agarwal from Dewan public school, Meerut

Class : Class 6

Addition

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Anusha from LBS School , Kota

Subject :IMO Class : Class 7

Ananya is designing the window shown in the figure. She wants to make PRQ congruent to PRS. She designs the window so that PR QS. Which of the following conditions will make the two triangles congruent?

A RQ = RS
B PQ = PS
C Both (A) and (B)
D None of these

A should be the answer as it is sufficient due to SAS.

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Ans 1:

SankalpS from DPS Nagpur, Kamptee road, Nagpur

Class : Class 7

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Syed Hrehaan Ahamed from Bahrain Indian School, Manama

Subject :IMO Class : Class 7

A fair dice has faces numbered 0, 1, 7, 3, 5 and 9. If it is thrown, the probability of getting an odd number is

A 1
B
C
D

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Ans 1:

Maragatha Sundaram Adhi Narayanan from PIES, UAE

Class : Class 6

C

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kapil from , gurgaon

Subject :IMO Class : Class 4

The number shown on the abacus is written as __________.

AThree hundred fifty three hundred two hundred and sixty seven
BThree ten thousand fifty three hundred thousand two hundred sixty seven
CThree lakh fifty three thousand two hundred and sixty seven
DThirty five thousand three thousand two hundred sixty seven

its c

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Ans 1:

Debalina Mahata from Griffins International School, Jhargram

Class : Class 4

C

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Anish Academy from Delhi Public School, Hyderabad nacharam telangana

Subject :IMO Class : Class 6

Observe the following patterns. Then find the sum of 1 + 3 + 5 + 7 + 9 + ... + 19.
1 ------------------------= 1 × 1 = 1
1 + 3 -------------------= 2 × 2 = 4
1 + 3 + 5 --------------= 3 × 3 = 9
1 + 3 + 5 + 7 ---------= 4 × 4 = 16
1 + 3 + 5 + 7 + 9 -----= 5 × 5 = 25
...............................................................
...............................................................

A 121
B 81
C 100
D 64

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Ans 1:

asmitha from vidhya nikaten public school, coimbatore

Class : Class 8

its none of the above

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Prayaan handel from Billabong high international school, Bhopal

Subject :IMO Class : Class 3

Rohit has ₹ 108 with him. Which of the following T-shirts can he buy?

A
B
C
D

its 100 ooookkkk

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Ans 1:

Marya suzan from Valley view school, Jamshedpur

Class : Class 3

A

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Sarthak Shome from Harvest International, Bangalore

Subject :IMO Class : Class 4

Find the missing number.

A 2
B 3
C 6
D 4

man it is option a only

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Ans 1:

VIDHUR G from National Model Mtric Higher secondary school, COIMBATORE

Class : Class 6

GOOD QUESTION

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Thashan Sagar from AKG PUBLIC SCHOOL, Chennai

Subject :IMO Class : Class 2

There is a certain relationship between the pair of figures on the either side of :

Identify the relation and find the missing figure.

A

B

C

D

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Ayush from Apeejay school, NAVI MUMBAI

Subject :IMO Class : Class 6

Match the columns.

A(i) → (C), (ii) → (D), (iii) → (B), (iv) → (A)
B(i) → (C), (ii) → (D), (iii) → (A), (iv) → (B)
C(i) → (D), (ii) → (C), (iii) → (B), (iv) → (A)
D(i) → (D), (ii) → (C), (iii) → (A), (iv) → (B)