Mathematics competition

1. In our village, there are 240 houses. 5/6 of them are covered with iron sheets. Find the number of houses without iron sheets.
   • 60 houses
   • 20 houses
   • 40 houses
   • 80 houses
2. Calculate the perimeter of a square whose area is 49 square metres
   • 32m
   • 36m
   • 28m
   • 24m
3. What is 1/2 of 540?
   • 240
   • 260
   • 250
   • 270
4. Divide 3/4 by 2/3
   • 1 1/8
   • 8/8
   • 2/9
   • 8/9
5. Find the value of x in 2x-4=5x-13
   • X=2
   • X=3
   • X=5
   • X=7
6. Mahongerwa has 200 bananas. 3/4 of them are ripe. Find the number of bananas which are not ripe.
   • 25
   • 30
   • 50
   • 40
7. A man spent 3/4 of his salary on food. He also spent 1/2 of the remainder on communication. He was left with 15000$. Find out how much he remained with.
   • 15000$
   • 150000$
   • 90000$
   • 120000$
8. What is 1/8 of 64
   • 2
   • 1
   • 6
   • 8

• Luotu 14/05/2023
• Julkaistu 15/05/2023
• Muutettuna 14/05/2023
• Vaikeus Keskimäärin
• Kysymykset 8
• Teema Tieteellinen

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