International Maths Olympiad Forum By SOF Olympiad Trainer

Kavya Kaskar from Arya Vidya Mandir- Juhu, MUMBAI

Subject :IMO Class : Class 4

A container has a capacity of 61 L 365 mL. How many cans each of capacity 4 L 91 mL are needed to fill the container?

A25
B18
C15
D12

Ans 1:

Sojanya pradhan from Jindal school soyabali , Barbil

Class : Class 4

C)15

Ans 2:

Adarsh Kishor from Manav Rachna International Sector46, Gurgaon

Class : Class 4

25 664666363673666363

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Kavya Kaskar from Arya Vidya Mandir- Juhu, MUMBAI

Subject :IMO Class : Class 4

Find the missing number.
85 × 114 = 5 × 3 × 17 × __?__ × 2

A17
B21
C15
D19

Option D is correct

Ans 1:

Kavya Kaskar from Arya Vidya Mandir- Juhu, MUMBAI

Class : Class 5

Option D is correct

Ans 2:

Kavya Kaskar from Arya Vidya Mandir- Juhu, MUMBAI

Class : Class 5

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Kartavya from DPS WhiteField, Bangalore

Subject :IMO Class : Class 4

The given figure is made up of 5 identical rectangles. The length and breadth respectively of each rectangle are 8 cm and 3 cm. Find the perimeter of the given figure (not drawn to scale).

A83 cm
B80 cm
C78 cm
DNone of these

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Ans 1:

Haritha Rangarajan from ,

Class : Class 5

Ans 2:

Suhani from SOI, Bangalore

Class : Class 6

Ans 3:

Kartavya from DPS WhiteField, Bangalore

Class : Class 4

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Vivaan Dhall from Manav Rachna International School Sector 46, Gurgaon

Subject :IMO Class : Class 4

Anjali bought one dress, one shirt and one T-shirt. The T-shirt costs Rs. 150. The shirt costs Rs. 250 more than the T-shirt. The dress costs twice as much as the T-shirt. How much did she spend on the three items?

(A) Rs. 950

(B) Rs. 1050

(C) Rs. 750

(D) Rs. 850

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Ans 1:

Vivaan Dhall from Manav Rachna International School Sector 46, Gurgaon

Class : Class 4

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SAARTHAK SAHU from KVS NOIDA , NOIDA

Subject :IMO Class : Class 4

hours = _____________ seconds.

A24800
B24100
C24600
D24500

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AASHRITH from Meru International school, Hyderabad

Subject :IMO Class : Class 4

Which of the following numbers has the greatest number of factors?

A81
B45
C32
D24

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Ans 1:

AASHRITH from Meru International school, Hyderabad

Class : Class 6

Ans 2:

Aaradhya Mishra from Army Public School, Noida, noida

Class : Class 4

Answer is C

Ans 3:

Aaradhya Mishra from Army Public School, Noida, noida

Class : Class 4

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d chaitra reddy from CHIREC International School, Hyderabad

Subject :IMO Class : Class 4

Read the given statements carefully and state 'T' for true and 'F' for false.
(i) Roman numeral for the largest three digit even number is CMXCIX.
(ii) In Roman numeral system, V can be subtracted from X.
(iii) The Hindu-Arabic numeral for CDLXIX is 469.

A(i)-F, (ii)-F, (iii)-T
B(i)-F, (ii)-T, (iii)-F
C(i)-T, (ii)-F, (iii)-T
D(i)-T, (ii)-T, (iii)-F

How can v not be subtracted from x

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Ans 1:

Aadya Gupta from GEAR Innovative Intl. School, Bangalore

Class : Class 1

good

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Arhat Tiwary from Silver Oaks International School, Whitefield, Bangalore

Subject :IMO Class : Class 4

In the number 46328, if the digits at hundreds place and ten thousands place interchange, then find the sum of place values of all the digits in the new number formed.

A43628
B36428
C23
D34628