International Maths Olympiad Forum By SOF Olympiad Trainer - Page 88

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Mukund from GIIS, Bangalore

Subject :IMO Class : Class 3

Select the INCORRECT option.

A2 thousands 6 hundreds 14 tens + 1 thousand 25 hundreds 8 ones = 6248
B4 thousands 16 hundreds 14 tens – 2 thousands 9 hundreds 42 tens = 2420
C0 ÷ 42 = 42
D88 × 1 = 88

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Dhruv Singh from VIBGYOR HIGH HORAMAVU, BANGALORE

Subject :IMO Class : Class 8

A square transparent sheet with a pattern and a dotted line is given. Find out from the options as to how the pattern would appear when the transparent sheet is folded along the dotted line.

A
B
C
D None of these

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Mukund from GIIS, Bangalore

Subject :IMO Class : Class 3

Kathy bought 3 pieces of ribbons. The green and yellow ribbons were of the same length and each was 2 m 15 cm long.
The third ribbon was 80 cm long. What was the total length of the 3 pieces of ribbons?

A215 cm
B430 cm
C501 cm
D510 cm

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Mukund from GIIS, Bangalore

Class : Class 3

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Mukund from GIIS, Bangalore

Subject :IMO Class : Class 3

A 4
B 16
C 25
D 36

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Mukund from GIIS, Bangalore

Subject :IMO Class : Class 3

An art teacher has 18 pictures to hang on the wall. Which of these is one way she can hang all of the pictures with none left over?

A 5 rows of 3 pictures
B 6 rows of 3 pictures
C 8 rows of 2 pictures
D 10 rows of 8 pictures