International Maths Olympiad Forum By SOF Olympiad Trainer - Page 494

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Subject :IMO    Class : Class 5

Ans 1:

Class : Class 6

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Subject :IMO    Class : Class 5

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Subject :IMO    Class : Class 5

Ans 1:

Class : Class 8
I think a is the answer !!!!!!!!!

Ans 2:

Class : Class 8
I think a is the ans !!!!!!!!!

Ans 3:

Class : Class 6
Second A from the right end.

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Subject :IMO    Class : Class 7

A rectangular field is 112 m long and 100 m wide. Two roads, each 3 m wide are to be constructed at the centre of this field; one is parallel to the length of the field and the other is parallel to the breadth of the field.
Find :
(i) Area of the part of the field, not covered by the roads.
(ii) Cost of constructing the road at ₹ 17 per m2.

(i) (ii)
A 3248 m2 ₹ 2890
B 10573 m2 ₹ 10659
C 16582 m2 ₹ 20480
D 10573 m2 ₹ 1250


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Subject :IMO    Class : Class 1

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Subject :IMO    Class : Class 3

Ans 1:

Class : Class 10
C

Ans 2:

Class : Class 10
C

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Subject :IMO    Class : Class 7

Ans 1:

Class : Class 9
All are incorrect

Ans 2:

Class : Class 8

Ans 3:

Class : Class 8
All seem incorrect to me

Ans 4:

Class : Class 8

Ans 5:

Class : Class 7
only c is correct

Ans 6:

Class : Class 7
All are incorrect.

Ans 7:

Class : Class 5

Ans 8:

Class : Class 8
Figure A Does not have Infinite order of rotational symmetry. Figure B has Two Lines of Symmetry. Figure C has 1 line of symmetry. Figure D has Infinite lines of symmetry. Hence the answer is B

Ans 9:

Class : Class 8

Ans 10:

Class : Class 8

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Subject :IMO    Class : Class 6

Ans 1:

Class : Class 6

Ans 2:

Class : Class 7

Ans 3:

Class : Class 6
but rectangle can be cut diagonally somebody pls explain

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Subject :IMO    Class : Class 6

Select the INCORRECT statement.

A Tina had 1556 cm long cloth. She cut 13 m 50 cm from it. The length of cloth left with her is 2.06 m.
B Neetu bought 500 g potatoes, 250 g capsicums, 700 g onions, 500 g tomatoes, 100 g gingers and 300 g radish. The total weight of the vegetables she bought is 2.350 kg.
C Rita got ₹ 500 and spent ₹ 117.35 on stationery items and ₹ 50.75 on eatables. The amount left with Rita is ₹ 331.09.
D Yashika has to cover a distance of 20 km 50 m. She walked 1 km and went by bus for 15 km and hired an auto for rest of the distance. The distance she covered by auto is 4.05 km.


Ans 1:

Class : Class 8

Ans 2:

Class : Class 6
A is the correct answer

Ans 3:

Class : Class 10

Ans 4:

Class : Class 6

Ans 5:

Class : Class 8

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Subject :IMO    Class : Class 6

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