International Maths Olympiad Forum By SOF Olympiad Trainer

Sidharth kumar from Apeejay noida, Noida

Subject :IMO Class : Class 7

In the given figure, the area of the shaded portion is ________.

(a) 308 cm²
(b) 462 cm²
(c) 154 cm²
(d) 150 cm²

Ans 1: (Master Answer)

Admin from revisewise, Noida

Class : Class 1

The correct answer is C.

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ALICE from Delhi Public School, UDAIPUR

Subject :IMO Class : Class 1

There are _________ fewer squares than triangles.

A4
B5
C7
DNone of these

Ans 1:

Vineet Banode from Elpro International School, Pune, Pune

Class : Class 5

can you please tell how many squares are counted and what is the correct answer?

Ans 2:

Amogh from Maharishi Vidya Mandhir, HYDERABAD

Class : Class 2

Could you explain the answer. As per our understanding, squares are 5 and triangles are 9. SO, there are 4 less squares than triangles.

Ans 3: (Master Answer)

Admin from revisewise, Noida

Class : Class 1

The correct answer is D.

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S SAHITHYAA RAMAN from Padma Seshadri T Nagar, Chennai

Subject :IMO Class : Class 6

Using the below table, identify the correct expression.

A17 Q 8 S 9 P 18 R 2 = 46
B18 S 30 R 6 Q 5 P 0 = 85
C27 Q 10 R 5 S 4 P 3 = -32
DAll of these

Option

Ans 1:

S SAHITHYAA RAMAN from Padma Seshadri T Nagar, Chennai

Class : Class 7

Option b

Ans 2:

Rishi from Headstart, Bangalore

Class : Class 7

the division sign is very small thus thought it was a plus

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S SAHITHYAA RAMAN from Padma Seshadri T Nagar, Chennai

Subject :IMO Class : Class 6

Dinesh joined 2 squares of area 81 cm² and 36 cm² together. What is the perimeter of the new figure now?

(a) 45 cm
(b) 48 cm
(c) 54 cm
(d) 60 cm

Option b

Ans 1: (Master Answer)

Admin from revisewise, Noida

Class : Class 1

The correct answer is B.

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NYRAH GUPTA from Sat Paul Mittal School, Ludhiana

Subject :IMO Class : Class 4

The value of 63 km 420 m + 52 km 310 m is _________.

A115 km 730 m
B132 km 210 m
C110 km 132 m
D112 km 240 m

the ans is A how can it be D??????

Ans 1:

Arul Singh Saini from Bal Bharati Public School, Noida

Class : Class 6

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NYRAH GUPTA from Sat Paul Mittal School, Ludhiana

Subject :IMO Class : Class 4

There is a certain relationship between the pair of figures on the either side of ::. Identify the relationship and find the missing figure.

A
B
C
D

Ans 1:

Vaishnavi Sahu from St Johns English School and Junior College, Chennai

Class : Class 4

Ans 2:

Daksh Jain from Deens Academy, Bangalore

Class : Class 4

Ans 3:

Soorya Tej R from Delhi Public School, Hyderabad

Class : Class 4

Ans 4:

Raashid Sarfraz from IIPS, Riyadh

Class : Class 6

Ans 5:

nidhish from EuroSchool , Thane

Class : Class 5

Ans 6:

Avaneesh Barithaya from New Horizon Scholars School Vasant Lawns, Thane

Class : Class 5

Ans 7:

Edhita Srivastav from New Horizon Gurukul, Bangalore

Class : Class 5

Ans 8:

Avaneesh Barithaya from New Horizon Scholars School Vasant Lawns, Thane

Class : Class 5

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NYRAH GUPTA from Sat Paul Mittal School, Ludhiana

Subject :IMO Class : Class 4

Which figure has the largest perimeter?

A
B
C
D

Ans 1:

Avaneesh Barithaya from New Horizon Scholars School Vasant Lawns, Thane

Class : Class 5

Ans 2: (Master Answer)

Admin from revisewise, Noida

Class : Class 1

The correct answer is D.

Ans 3:

Ira Agrawal from Sancta Maria International School, Hyderabad

Class : Class 3

Yup an

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Suresh Kumar.R from KV-2, Chennai

Subject :IMO Class : Class 8

A person earns 15% on an investment but loses 10% on another investment. If the ratio of the two investments be 3 : 5, what is the gain or loss on the two investments taken together?
(a)6¹⁄₄% loss
(b) 13¹⁄₈% gain
(c) 13¹⁄₈% loss
(d) None of these

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Ans 1: (Master Answer)

Admin from revisewise, Noida

Class : Class 1

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Rishabh Patel from OPJS, Raigarh

Subject :IMO Class : Class 6

There is a definite relationship between figures (i) and (ii). Establish the same relationship between figures (iii) and (iv) by selecting a figure from the options which will replace the (?) in figure (iv).

A
B
C
D